MultiAccess® ACS Analog Communications Server MA220 MA420 MA820 User Guide
MultiAccess ACS User Guide MA220, MA420, MA820 PN S000404D Version D Copyright This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-Tech Systems, Inc. All rights reserved. Copyright © 2006-7, by Multi-Tech Systems, Inc. Multi-Tech Systems, Inc. makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose.
Table of Contents Table of Contents Chapter 1 – Product Description & Specifications.................................................................................. 5 Product Description ................................................................................................................................... 5 Key Features .............................................................................................................................................
Table of Contents Replacement Parts .................................................................................................................................. 36 Appendix A – Device Manager Utility...................................................................................................... 37 Adding a Device to the Manager ............................................................................................................. 38 Set Local User Sharing...................................
Chapter 1 – Product Description & Specifiication Chapter 1 – Product Description & Specifications Product Description The MultiAccess ACS analog communication servers provide connectivity to the corporate LAN for telecommuters and mobile users, or to remotely installed equipment, via integrated V.92/56K modems. The MultiAccess ACS units described in this User Guide are the MA220 which is a 2-port unit; the MA420 which is a 4-port unit and the MA820which is an 8-port unit.
Chapter 1 – Product Description & Specification Key Features • Integrated V.92/56K modems • Supports dial-out for clients on IP networks • Modems support V.92/56K dial-out and V.34/33.
Chapter 1 – Product Description & Specifiication LED Indicators MA420 Front Panel MA820 Front Panel MA220 Front Panel LED Description Power Lit when unit is on. Status Future use. Description for Ethernet LNK Link – Lit when network data connection is established. Flashes with network activity. 100 Indicates the speed of the LAN Ethernet port.
Chapter 1 – Product Description & Specification Product Specifications Category Ethernet Command port RJ11 Data Compatibility Standards Voice Compatibility System Management Security Input Power Power Usage Power Operating Temperature Storage Temperature Physical Dimensions Approvals 8 Description RJ48 connector Interface: 10BaseT/100BaseT (UPT) Format: Ethernet 802.3, 802.
Chapter 2 – Installation Chapter 2 – Installation The MultiAccess model MA220 is designed to install either on a desktop or a flat surface. The mounting of the MA220 is defined in the MA220 Mechanical Mounting (Optional) section in this chapter. The MultiAccess models MA420 and MA820 are designed to install either on a desktop or in a standard EIA 19“ rack, and is shipped with the mounting hardware to install the MultiAccess in the rack.
Chapter 2 – Installation Mechanical Mounting (Optional) The MA220 comes with chassis screw holes to facilitate attaching it to a flat surface. Version 2 Version 1 10 Multi-Tech Systems, Inc.
Chapter 2 – Installation Cabling Procedure - Back Panel Cabling your MultiAccess involves making the proper power, phone, and ethernet connections as described and illustrated below. The MultiAccess MA420 and MA820 back panels have a fan, a power plug, POWER Switch (| / O), four or eight RJ-11 phone jacks, an Ethernet jack, and a Command jack. The MA220 back panel has two LINE RJ-11 phone jacks, an Ethernet, LAN 1, and a CONSOLE jack. Back Panel - MA420 Back Panel – MA220 1.
Chapter 3 – Configure your MultiAccess Chapter 3 – Configuring Your MultiAccess Setting Admin PC to Startup IP Address 1. Connect a PC to your network. Record the PC’s current IP address before you change it. 2. Set the PC IP address to 192.168.2.x subnet (using any address excluding 192.168.2.1). Logging In 1. Bring up a Web browser on your PC. At the browser’s address line, type the default address of the MultiAccess: http://192.168.2.1 and press Enter. 2. The Login screen will appear.
Chapter 3 – Configure your MultiAccess Setting MultiAccess IP Addresses 1. In the MultiAccess Administration screen, go to the IP Configuration fields. 2. Fill in the IP information that applies to your MultiAccess unit. The fields for “IP Address,” “Subnet Mask,” “Default Gateway” and “Name Server” are required. A “Secondary Name Server” is optional. 3. Click Update. After the Update button has been clicked, it takes 5 seconds for the page to update.
Chapter 3 – Configure your MultiAccess Time Configuration 1. In the MultiAccess Administration screen, go to the Time Configuration fields. 2. In the Time Server window, select from the three time server URLs. The default is time.nist.gov. The Time Server is a substitute for a real-time clock in the MultiAccess. If you would like to add your own time server, you can enter the URL or IP address of your time server in the Add Time Server window. 3.
Chapter 3 – Configure your MultiAccess 1. Select the desired Modem Sharing option by clicking on the down arrow and highlighting your authentication. 2. 3. 4. 5. 6. 7. No Authentication. Immediate access is given to the modem. Local Authentication. A valid set of credentials, defined in the Local User data base, is required before access is granted. Radius Authentication. A valid set of credentials, defined in the Radius User data base, is required before access is granted.
Chapter 3 – Configure your MultiAccess Setting Authentication The Authentication menu displays two ports for the MA220, four ports for the model MA420 or eight ports for the model MA820. The Authentication/Radius Client Configuration:POTS modem X fields allow you to select and define certain user authentication details on a per port basis. The Authentication Type option, on this menu, applies only to RAS, PPP, calls.
Chapter 3 – Configure your MultiAccess Authentication / Radius Client Configuration: POTS modem x 1. In the Authentication Type, if your database for user credentials resides in the Local User Database on the MultiAccess, then accept the default – local. If your user database resides on a Radius Server, then click on the down arrow and choose radius. 2.
Chapter 3 – Configure your MultiAccess Setting Up Local Users The administrator builds the Local Users data base by defining the Name field, recording the User ID, Password entries, and callback method. The administrator account has both administration of the MultiAccess and dial-in rights and dial-out rights. The local user accounts have dial-in and dial-out rights. Remote users enter their user ID and password at the beginning of the dial-in session.
Chapter 3 – Configure your MultiAccess If the Callback Security option is enabled and Admin specified is selected, then enter their fixed callback telephone number in the Callback Numer window. 5. Click the add button to include this local user in the data base. 6. Repeat the Local User Row steps for each local user you want to add to your local user data base. Multi-Tech Systems, Inc.
Chapter 4 – Software Chapter 4 – Software In this chapter, we present the screens of the MultiAccess software. We describe each field in each screen and some of the command buttons. (We do not describe command buttons that have functions that would be readily understood by users of Windows software. Examples of such self-evident functions include buttons like “OK,” “Cancel,” “Next,” etc.) Home Screen The MultiAccess Home screen offers access to all other MultiAccess software screens.
Chapter 4 - Software Login Screen The MultiAccess Login screen is the primary security Device for the Server software. The MultiAccess has a default setting that allows use of “admin” as both the User Name and the Password at initial startup. After you have begun configuring your MultiAccess, you should change the password in the Local Users screen for the administrator account described later in this chapter. Multi-Tech Systems, Inc.
Chapter 4 – Software Call Log Screen The Call Log screen allows you to set the logging parameters and access the call history. The Log Parameters define the email log threshold and the number of entries retained in the log history. The Call Log summarizes each call and the Details button displays an indepth look at the call from the individual initiating the call, when the call was connected, duration of the call, transmit and receive baud rates, to authentication status.
Chapter 4 - Software Call Log Call Log Field Definitions Column Modem Time Username Rate CID Number CID Name Values numeric mm/dd/yyyy: hh/mm/ss alphanumeric 33,600; 31,200; 28,800; 26,400; 24,000; 21,600; 19,200; 16,800; 14,400; 12,000; 9600; 7200; 4800; 2400; 1200; 0-300 bps Description Defines modem reporting call details. Date and time that call started. The name of the user generating or receiving the call. The modulation rate in bits per second at which the current call occurred.
Chapter 4 – Software Current Status Screen The Current Status screen provides the administrator a system summary and the ability to place POTS modem ports in and out of service. The system summary displays the current time and date of the MultiAccess unit, the status of e-mail notifications, and the status of SNTP communication. The Make Busy button will place an idle port out of service by taking the modem off hook at the phone line.
Chapter 4 - Software Current Status Field Definitions (cont’d) Field Name Values Description System group Up Time Email Status x days yy hours: zz minutes No Errors, Bad MailServer Address, Mail Server Connect Failed, SMTP Invalid Response, SMTP Client Timeout POTS Modem X group Waiting for Ring, State Initializing Modem, Waiting for Connect, User login getting Call info mm/dd/yyyy, Connect Time hh:mm:ss Operation time since last reboot.
Chapter 4 – Software Administration Screen The Administration Screen sets up the network addressing of the MultiAccess, communication with the SMTP mail server, and defines the SNTP time server for the MultiAccess. Administration Screen Field Definitions Field Name Description IP Address IP Configuration Fields n.n.n.n The IP address of the MultiAccess. Subnet Mask n.n.n.n The subnet mask is used to identify the two parts of the IP address; network number and host number.
Chapter 4 - Software Administration Screen Field Definitions Field Name SMTP Server Address SMTP Port Administrator E-mail SMTP Server User ID Values Description SMTP Configuration Fields URL or IP address Numeric Alphanumeric in email name format Alphanumeric Domain name or IP address for mail server (SMTP must be supported on mail server). The default SMTP Port number is 25. The administrator’s email address. This address has to be entered in proper user@domain format.
Chapter 4 – Software Local Users Data Base Screen The Local Users menu is used to build an internal user data base when Modem Sharing with Local Authentication, in the Modem Setup menu, is selected and/or when the Authentication Type is set to local in the Authentication menu. The administrator builds the data base by creating a record for each user. A user record contains; Name, User ID, Password, and callback elements.
Chapter 4 - Software Modem Setup Screen The Modem Setup screen displays a two Modem Configuration for the MA220; four Modem Configuration for the MA420 model, or eight modem configuration for the MA820 model. The Modem Setup screen defines the Modem Sharing behavior and general modem parameters, Country Code and number of rings before auto answer. Prior to software release 1.03, the ports were configured for either RAS or modem sharing, for which they were then dedicated to just that role.
Chapter 4 – Software Modem Configuration: POTS modem X Screen Field Definitions Field Name Modem Sharing Modem Sharing Pool Pool or non-pool Country Code Alphabetical Answer On Caller ID Update (button) 30 Values Modem Sharing with no, local, or radius Authentication,and Modem Sharing- Raw Mode with no, local or radius Authentication Numeric On/off Description No Authentication – Immediate access is granted to the modem.
Chapter 4 - Software Authentication Screen This screen is used to define the authentication method and remote host address for calls. The Authentication/Radius Client Configuration:POTS modem X fields allow you to set these parameters on a per port basis. This screen displays two ports for the MA220, four ports for the model MA420 or eight ports for the model MA820.
Chapter 4 – Software Authentication/ Radius Client Configuration: POTS modem X Screen Field Definitions Field Name Description Authentication Type local or radius Remote Host Address n.n.n.n This is the IP address the MultiAccess will assign to the remote node, PPP client, if one is not dictated by the Radius server which is included in the authentication accept packet issued by the Radius server. This address should be on the same network number as that of the MultiAccess. RADIUS Server Address n.
Chapter 5 - Troubleshooting Chapter 5 – Troubleshooting No Response from the MultiAccess when trying to browse to it (web login screen does not appear). Variable: New Install, unit is fresh out of the box and you have not previously communicated with it. Is the unit connected to your network in accordance with the Quick Start Guide? What exact 192.168.2.X IP address and subnet mask did you set your workstation to? The subnet mask should be 255.255.255.0.
Chapter 5 – Troubleshooting Use a network analyzer to capture DNS and SMTP packets. Common security practices implemented today relating to MX packets, reverse look-ups and firewall settings can prevent successful delivery of e-mail messages. Contact the MultiAccess unit using telnet and try to ping the mail server. telnet 192.168.x.x user: admin password: admin # ping 192.168.y.y (where this is the address of the mail server) If the mail server ping fails, you must determine why it failed.
Chapter 6 - Warranty, Service, & Repair Chapter 6: Warranty, Service, & Repair Multi-Tech Warranty Statement Multi-Tech Systems, Inc., (hereafter “MTS”) warrants that its products will be free from defects in material or workmanship for a period of two, five, or ten years (depending on model) from date of purchase, or if proof of purchase is not provided, two, five, or ten years (depending on model) from date of shipment.
Chapter 6 – Warranty, Service, & Repair nearest distributor or other repair service for your Multi-Tech product. The Multi-Tech sales office directory is available at http://www.multitech.com/ PARTNERS/Channels/offices/ In the event that factory service is required, products may be shipped, freight prepaid to our Mounds View, Minnesota factory.
Appendix A – Device Manager Utility Appendix A – Device Manager Utility The Device Manager utility is used to synchronize phonebooks (local user data bases), backup and restore a configuration, and update firmware in a MultiAccess ACS unit and its accompanying POTS modems. The Device Manager utility can manage multiple MultiAccess units on the same network and on other networks as long as the manager has access to that network.
Appendix A – Device Manager Utility Adding a Device to the Manager In order for the Device Manager to recognize a MultiAccess unit, the MultiAccess must be added to the manager. The Device Manager can manage multiple MultiAccess units as long as the Device Manager has access to that network. 1. To launch the Device Manager program from the Windows desktop, go to Start | Programs | Multi-Tech Device Manager I Multi-Tech Device Manager. The Device Manager main screen will appear. 2.
Appendix A – Device Manager Utility Set Local User Sharing Local user sharing must be set up per unit before local user data bases can be synchronized. When MultiAccess local users are synchronized, all data bases contain the same user crentials except for the administrator accounts. One MultiAccess unit (the Primary unit) holds the master list that is transmitted (using the Synchronize Phonebooks command) to other MultiAccess units on the network (Copy units).
Appendix A – Device Manager Utility Synchronize Phonebooks/Local Users When the MultiAccess Local Users data bases are synchronized, all non-administrative listings match. One MultiAccess unit (primary unit) holds the master data base that is transmitted to other remote units on the network (copy units). MultiAccess units can operate on the network, but have independent Local Users, in which case they are designated as Independent. Independent units are ignored during synchronization. 1.
Appendix A – Device Manager Utility Updating Firmware Over time, new versions of MultiAccess firmware will be issued. When these newer versions become available, you will want to secure the firmware files (typically by downloading them from the Multi- Tech web site) and install them on the MultiAccess. There are two parts to a full firmware update: (a) updating POTS Modem x firmware (with file name of the form dwqg.
Appendix A – Device Manager Utility In the bottom (and largest) pane of the Update MultiAccess ACS at n.n.n.n window, read the list and write down the version of firmware currently in use for the POTS modem. Compare the version with the update file that you plan to use. Make sure that the file to be installed really does supersede the one currently installed. 3. In the MultiAccess ACS update select field, Select “modem firmware”. 4.
Appendix A – Device Manager Utility 8. The updating process will take as long as a minute. During this time, several messages will appear in the Update MultiAccess ACS at N.N.N.N window. A transient TFTP screen may appear briefly. If the updating process has been successful, the final status line will say “Finished – The MultiAccess ACS is ready.” 9. The updating process is now complete. Click the “X” in the upper-right corner to return to the main Device Manager screen. 10.
Appendix A – Device Manager Utility MultiAccess Firmware Update 1. In the Device column of the Device Manager screen, identify the MultiAccess unit on which the update is to be done. Be sure that the Status of that MultiAccess unit is idle before continuing. (You cannot update the MultiAccess while it is handling a call.) Select that MultiAccess unit and right-click on it. In the menu that appears, select Update. 2. The Update MultiAccess ACS at N.N.N.N screen will appear.
Appendix A – Device Manager Utility 4. Browse to the location of the most recent firmware file. 5. Click Start Update. 6. The MultiAccess ACS – Confirm Update screen will appear. Click OK. Multi-Tech Systems, Inc.
Appendix A – Device Manager Utility 7. The updating process will take as long as a minute. During this time, several messages will appear in the Update MultiAccess ACS at N.N.N.N window. A transient TFTP screen may appear briefly. If the updating process has been successful, the final status line will say “Finished – The MultiAccess ACS is ready.” 8. Close the Update MultiAccess ACS at N.N.N.N window. In the main Device Manager window, the updated version will be listed. 9.
Appendix B - Regulatory Information Appendix B – Regulatory Information 47 CFR Part 68 Telecom 1. This equipment complies with Part 68 of the 47 CFR rules and the requirements adopted by the ACTA. Located on this equipment is a label that contains, among other information, the registration number and ringer equivalence number (REN) for this equipment or a product identifier in the format: For current products is US:AAAEQ##Txxxx. For legacy products is AU7USA-xxxxx-xx-x.
Appendix B – Regulatory Information 12. Manufacturing Information: Manufacturer: Trade Name: Model Number: Registration No: Ringer Equivalence: Modular Jack (USOC): Service Center in USA: Multi-Tech Systems, Inc. MultiAccess® MA220/420/MA820 AU7USA-25814-M5-E 0.3B RJ11C or RJ11W (single line) Multi-Tech Systems, Inc. 2205 Woodale Drive Mounds View, MN 55112 U.S.A.
Appendix B - Regulatory Information Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. Industry Canada This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la classe B respecte toutes les exigences du Reglement Canadien sur le matériel brouilleur.
Appendix E – MCSI2000 Parameters Appendix C – Waste Electrical and Electronic Equipment (WEEE) Statement July, 2005 The WEEE directive places an obligation on EU-based manufacturers, distributors, retailers and importers to take-back electronics products at the end of their useful life. A sister Directive, ROHS (Restriction of Hazardous Substances) complements the WEEE Directive by banning the presence of specific hazardous substances in the products at the design phase.
Appendix D – China ROHS Appendix D: C-ROHS HT/TS Substance Concentration 依照中国标准的有毒有害物质信息 根据中华人民共和国信息产业部 (MII) 制定的电子信息产品 (EIP) 标准－中华人民共和国《电子信息产品污染控制管理办法》（第 39 号），也称作中国 RoHS，下表列出了 Multi-Tech Systems Inc.
Appendix E – MCSI2000 Parameters Appendix E – MCSI2000 Parameters Setting Up MCSI2000 Com Port Redirector Add one MCSI2000 com port to your workstation. Reboot the workstation. The properties of the MCSI2000 com port should be: • Connect Time = 0 • Direct (Not MAG) • Use Line Defaults Yes • Server IP address is that of the MultiAccess • Protocol Telnet • Port Number 7000 • Authentication No.
Appendix F – Modem AT Commands Appendix F – Modem AT Commands AT Commands Command: Values: Description: AT Command: Values: Description: Attention Code N/A The attention code precedes all command lines except A/, A: and escape sequences. ENTER Key N/A Press the ENTER (RETURN) key to execute most commands. Command: Values: Description: A Answer N/A Answer call before final ring. Command: Values: Description: A/ Repeat Last Command N/A Repeat the last command string.
Appendix F – Modem AT Commands Command: Values: Default: Description: Ds Dial s = dial string (phone number and dial modifiers) none Dial telephone number s, where s may up to 40 characters long and include the 0–9, *, #, , B, C, and D characters, and the L, P, T, V, W, S, comma (,), semicolon (;), !, @, ^ and $ dial string modifiers. Dial string modifiers: L Redial last number. (Must be placed immediately after ATD.) P Pulse-dial following numbers in command.
Appendix F – Modem AT Commands Command: Values: Default: Description: In Information Request n = 0–5, 9, 11 None I0 Display default speed and controller firmware version. I1 Calculate and display ROM checksum (e.g., 12AB). I2 Check ROM and verify the checksum, displaying OK or ERROR. I3 Display default speed and controller firmware version. I4 Display firmware version for data pump (e.g., 94).
Appendix F – Modem AT Commands Command: Values: Default: Description: Sr=n Set Register Value r = S-register number; n varies None Set value of register Sr to value of n, where n is entered in decimal format (e.g., S0=1). Command: Values: Default: Description: Sr? Read Register Value r = S-register number None Read value of register Sr and display it in 3-digit decimal form (e.g., S2? gives the response 043).
Appendix F – Modem AT Commands Command: Values: Default: Description: &Cn Data Carrier Detect (DCD) Control n = 0, 1, 2 1 &C0 Forces the DCD circuit to be always ON. &C1 DCD goes ON when the remote modem’s carrier signal is detected, and goes OFF when the carrier signal is not detected. &C2 DCD turns OFF upon disconnect for time set by S18. It then goes high again (for some PBX phone systems).
Appendix F – Modem AT Commands Command: Values: Defaults: Description: &Ln Leased Line Operation n = 0, 1, or 2 0 &L0 The modem is set for standard dial-up operation. &L1 The modem is set for leased line operation in originate mode. &L2 The modem is set for leased line operation in answer mode. Note: For &L1 and &L2, there is a 30-second window between power up and the starting of the leased line handshake. During this time, you can turn off the command, if desired.
Appendix F – Modem AT Commands Command: Values: Default: Description: &Wn Command: Values: &Zy=x Store Dialing Command y = 0–2 (0–1SMI-Parallel {internal}) x = Dialing command None Stores dialing command x in memory location y. Dial the stored number using the command ATDS=y. See Also the #CBS command, a callback security command.
Appendix F – Modem AT Commands Command: Values: Default: Description: \Kn Break Control n = 0–5 5 Controls the modem's response to a break received from: computer, remote modem, or \B command. Response is different for each of three different states. Data mode. Modem receives the break from the computer: \K0 Enter online command mode, no break sent to the remote modem. \K1 Clear data buffers and send break to the remote modem. \K2 Same as \K0. \K3 Send break immediately to the remote modem.
Appendix F – Modem AT Commands Command: Values: Default: Description: \Xn XON/XOFF Pass-Through n = 0 or 1 0 \X0 Modem responds to and discards XON/XOFF characters. \X1 Modem responds to and passes XON/XOFF characters. Note: This is also controlled via &E6 and &E7. Command: Values: Defaults: Description: -Cn Data Calling Tone n = 0 or 1 1 -C0 Disable V.25 data calling tone to deny remote data/fax/voice discrimination. -C1 Enable V.25 data calling tone to allow remote data/fax/voice discrimination.
Appendix F – Modem AT Commands Command: Values: Default: Description: %Rn Cisco Configuration n = 0, 1 0 %R0 Disables Cisco configuration. %R1 Sets E0, Q1, &D0, \N0, $SB9600, and %S1 for operation with a Cisco router. Command: Values: Default: Description: %Sn Command Speed Response n = 0, 1 0 %S0 Sets modem to respond to AT commands at all normal speeds. %S1 AT commands accepted at 115200 bps only. Commands at other speeds are ignored.
Appendix F – Modem AT Commands Command: Values: Default: Description: +VDR=x, y Distinctive Ring Report x = 0, 1 Distinctive Ring report control. See description. y = 0–255 Minimum ring interval in 100 ms units. See description. 0, 0 Enables reporting of ring cadence information to the DTE and specifies the minimum ring cadence that will be reported. The report format is one line per silence period and one line per ring period.
Appendix F – Modem AT Commands Command: Values: Default: Description: #CBAn Callback Attempts n = 1–255 4 Sets the number of callback attempts that are allowed after passwords have been exchanged between modems. Command: Values: Default: Description: #CBDn Callback Delay n = 0–255 15 Sets the length of time (in seconds) that the modem waits before calling back the remote modem.
Appendix F – Modem AT Commands Command: Values: Default: Description: #CBRy Callback Security Reset y = 0–29 None Clears the password and phone number in the y memory location. Command: Values: Default: Description: #CBSn Callback Enable/Disable n = 0, 1, 2, or 3 0 #CBS0 Disables callback security. #CBS1 Enables local and remote callback security. #CBS2 Enables remote callback security only. #CBS3 Disables callback security until local hang-up or reset.
Appendix F – Modem AT Commands Escape AT Commands Command: Values: Description: +++AT Command: Values: Description: %%%ATMTSMODEM Remote Configuration Escape Sequence N/A Initiates remote configuration mode while online with remote modem. The remote configuration escape character (%) is defined in register S13. 66 Escape Sequence N/A Puts the modem in command mode (and optionally issues a command) while remaining online. Type +++AT and up to six optional command characters; then press ENTER.
Appendix F – Modem AT Commands V.92 Commands Command: Values: Defaults: Description: +MS= Modulation Selection See description. See description. This extended-format command selects modulation, enables or disables automode, and specifies the highest downstream and upstream connection rates using one to four subparameters. The command syntax is +MS=[mod][,[automode][,[0][,[max_rate][,[0][,[max_rx_rate]]]]]] Subparameters that are not entered retain their current value.
Appendix F – Modem AT Commands max_rate An optional number that specifies the highest rate at which the modem may establish an upstream (transmit) connection. The value is decimal coded in units of bps, for example, 33600 specifies the highest rate to be 33600 bps. 0 Maximum rate determined by the modulation selected in mod (default). 300–33600 Maximum rate value limited by the modulation selected in mod. For valid max_rate values for each mod value, see the following table.
Appendix F – Modem AT Commands Command: Values: Default: Description: +PMHF V.92 Modem Hook Flash N/A N/A Causes the DCE to go on-hook for a specified period of time, and then return off-hook for at least a specified period of time. The specified period of time is normally one-half second, but may be governed by national regulations. Command: Values: Default: Description: +PQC=n Quick Connect Control n = 0, 1, 2, or 3 3 Controls V.92 shortened Phase 1 and Phase 2 startup procedures (Quick Connect).
Appendix F – Modem AT Commands Command: Values: Default: Description: #CBAn Callback Attempts n = 1–255 4 Sets the number of callback attempts that are allowed after passwords have been exchanged between modems. Command: Values: Default: Description: #CBDn Callback Delay n = 0–255 15 Sets the length of time (in seconds) that the modem waits before calling back the remote modem.
Appendix F – Modem AT Commands Command: Values: Default: Description: #CBSn Callback Enable/Disable n = 0, 1, 2, or 3 0 #CBS0 Disables callback security. #CBS1 Enables local and remote callback security. #CBS2 Enables remote callback security only. #CBS3 Disables callback security until local hang-up or reset. Command: Values: Default: Description: #Pn Set 11-bit Parity n = 0 or 1 2 #P0 No parity. #P1 Odd parity. #P2 Even parity.
Appendix F – Modem AT Commands S-Registers Certain modem values, or parameters, are stored in memory locations called S-Registers. Use the S command to read or to alter the contents of S-Registers (see previous section). Register Unit Range Default Description S0 1 ring 0, 1–255 1 Sets the number of rings until the modem answers. ATS0=0 disables auto answer completely. S1 1 ring 0–255 0 Counts the rings that have occurred.
Appendix F – Modem AT Commands S37 decimal 0–19 0 Sets the maximum V.34 “upstream” speed at which the modem attempts to connect. 0 = maximum speed 1 = reserved 2 = 1200/75 bps 3 = 300 bps 4 = reserved 5 = 1200 bps 6 = 2400 bps 7 = 4800 bps 8 = 7200 bps 9 = 9600 bps 10 = 12000 bps 11 = 14400 bps 12 = 16800 bps 13 = 19200 bps 14 = 21600 bps 15 = 24000 bps 16 = 26400 bps 17 = 28800 bps 18 = 31200 bps 19 = 33600 bps S38 decimal 0–23 1 Sets “downstream” data rate where V.
Appendix F – Modem AT Commands S48 decimal 7 or 128 7 Enables (7) or disables (128) LAPM negotiation. The following table lists the S36 and S48 configuration settings for certain types of connections.
Appendix F – Modem AT Commands Result Codes In command mode your modem can send responses called Result Codes to your computer. Result codes are used by communications programs and can also appear on your monitor.
Appendix F – Modem AT Commands 114 115 116 CONNECT 54666 CONNECT 25333 CONNECT 26666 Connected at 54666 bps Connected at 25333 bps Connected at 26666 bps * EC is added to these result codes when the extended result codes configuration option is enabled. EC is replaced by one of the following codes, depending on the type of error control connection: V42bis – V.42 error control (LAP-M) and V.42bis data compression V42 – V.
Appendix G – License Agreement Appendix G - License Agreement Multi-Tech Systems, Inc. End User License Agreement (EULA) IMPORTANT - READ BEFORE OPENING THE SOFTWARE PACKAGE This is a basic multi-user software license granted by Multi-Tech Systems, Inc., a Minnesota corporation, with its mailing address at 2205 Woodale Drive, Mounds View, MN 55112. This is a legal agreement between you (either an individual or a single entity) and Multi-Tech Systems, Inc.
Appendix D – License Agreement SUCH DAMAGES. MTS ALSO DISCLAIMS ANY LIABILITY IN CONTRACT OR OTHERWISE FOR THE DEFECT OR NONPERFORMANCE OF ANY SEPARATE END-USER LICENSED SOFTWARE PRODUCT INCLUDED WITH MTS' SOFTWARE. INDEMNIFICATION. MTS will indemnify and defend Customer from any claim that the software infringes on any copyright, trademark, or patent. Customer will indemnify and defend MTS against all other proceedings arising out of Customers use of the software. GENERAL.
Index Index 4 I 47 CFR Part 15 regulations...............................................45 Industry Canada regulatory statement .............................. 46 IP Address ...................................................................... 24 A Add Time Server ............................................................25 Administration Screen ......................................................24 Administrator....................................................................
Index Subnet Mask...................................................................24 V T V.42.................................................................................... 7 V.42bis ............................................................................... 7 V.44.................................................................................... 7 Voice Telephone Answering Machine ..................................... 7 Time ..................................................................
