Specifications
Table Of Contents
- Chapter 1 – Introduction
- Chapter 2 – AT Commands Overview
- Chapter 3 - General Commands
- Chapter 4 – Identification Commands
- Chapter 5 – Query Commands
- Chapter 6 – Global Configuration Commands
- Chapter 7 – Status Commands
- Chapter 8 – Communication Commands
- Fixed DTE Rate +IPR
- DTE-DCE Local Flow Control +IFC
- Set DCD Signal &C
- Set DTR Signal &D
- Set DSR Signal &S
- V.42bis Data Compression +DS
- V.42bis Data Compression Report +DR
- Hang-Up 1x Data Command +WCHD
- Automatic Answer S0
- Line Termination Character S3
- Response Formatting Character S4
- Command Edit Character S5
- Connection Completion Timeout S7
- Carrier Detect Threshold S9
- Automatic Disconnect Delay S10
- DTMF Duration and Spacing S11
- Chapter 9 – Call Control Commands
- Dial Command D
- Hang-Up Command H
- Answer a Call A
- Calling Line Identification Presentation +CLIP
- Call Waiting Indication +CCWA
- Incoming Call +RING
- Set Voice Privacy Level +WPRV
- Emergency Mode +WSOS
- Call Answered +WANS
- Call Connected +WCNT
- Call Ended +WEND
- Call Originated +WORG
- CPHS Command +CPHS
- Voice Mail Indicator +WVMI
- List Current Call State +CLCC
- Call Forwarding +CCFC
- Send Flash to Base Station +WFSH
- Send DTMF Tones +VTS
- Chapter 10 – Network Service Commands
- Serving System +CSS
- Set Rm Interface Protocol +CRM
- Signal Quality +CSQ
- Network Registration & Roaming +CREG
- Set More Preferred Rescans +WTBMPRS
- Band Preference +WBND
- Service Indication +WSRV
- Roam Preference +WRMP
- Default Cell Band +WDCB
- Roaming Indication +WROM
- Enhanced Roaming Indication +WERI
- Cell Environment and RxLev Indication +CCED
- Chapter 11 – Provisioning Control Commands
- Chapter 12 – OTASP / OTAPA Indications
- Chapter 13 – OMA / DM Control Commands
- Chapter 14 – Short Message Service Control Commands
- Send Message +CMGS
- Read Message +CMGR
- List Message +CMGL
- Delete Message +CMGD
- Preferred Message Storage +CPMS
- Set SMS Compose Language and Encoding +WSCL
- New Message Indication +CNMI
- Incoming Message Directly Displayed +CMT
- Incoming Message Stored in Memory +CMTI
- SMS Status Report Indication Directly Displayed +CDS
- SMS Message Storage Full +WMGF
- Chapter 15 – Audio Commands
- Audio Subsystem Overview
- Speaker & Microphone Selection +SPEAKER
- Microphone Gain Enable +MGE
- Microphone Gain +VGT
- Speaker Gain Control +VGR
- Digital Gain Transmit +WDGT
- Digital Gain Receive +WDGR
- Side Tone Modification +SIDET
- Echo Cancellation +ECHO
- Loudspeaker Volume Level +CLVL
- Initialize Voice Parameters +VIP
- Audio Loopback &T
- Chapter 16 – Data Commands
- Chapter 17 – TCP App AT Commands (For Non-UIP Builds)
- Configure TCP/IP +WIPCFG
- Bearer Configuration +WIPBR
- Bearer Status +WIPBR
- Service Creation +WIPCREATE
- Service Status Unsolicited Response 1 +WIPREADY
- Service Status Unsolicited Response 2 +WIPACCEPT
- Service Status Unsolicited Response 3 +WIPERROR
- Last Socket Error Query +WIPERR
- Socket Data Exchange +WIPDATA
- TCP/IP Service Option Handling +WIPOPT
- Closing a Service +WIPCLOSE
- Close Service Status +WIPPEERCLOSE
- Enable Relay Mode for SIP Dial-Up +WRLY
- Chapter 18 – Sleep Commands (Not for UIP)
- Chapter 19 – Host Application Scenarios
- Chapter 20 – Effects of AT&W, ATZ, and AT&F
- Chapter 21 – CDMA Terminology and Acronyms
- Index

Chapter 10 – Network Service Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 57
<chari type>
0-31 Character Encoding Type identifies the character code table used for the <text>
field. (Usually set to 2.)
Type
Bit Length
Character Encoding
0
8
Octet, unspecified
1
see IS-91
IS-91 Extended Protocol Message
2
7
7-bit ASCII (ANSI x3.4)
3
7
IA5 (Table 11 of ITU-T T.50)
4
16
UNICODE (ISO/IEC 10646-1:1993)
5
8 or 16
Shift-JIS
6
8 or 16
Korean (KS x 1001:1998)
7
8
Latin/Hebrew (ISO 8859-8:1988)
8
8
Latin (ISO 8859-8:1988)
9
7
GSM 7-bit default alphabet
10-31
X
Reserved
<text> Verizon defined variable length field that contains the text data used for the
banner. The text is in the format specified in the Character Encoding Type. The
text field is limited to a 32 character maximum length.
Cell Environment and RxLev Indication +CCED
Description: This command can be used by the application to retrieve information about the serving cell. This
is an extended command that may be used in two different settings:
1. Interrogation of the cell environment information
2. Interrogation of the received signal strength indication (RSSI)
The +CCED command supports two modes of operation: on request by the application or
automatically by the product every 5 seconds. Signal strength can also be reported when the
change exceeds a threshold.
Syntax: AT+CCED=<mode>[, <requested dump>[,<sqStep>]]
Command
Possible Responses
AT+CCED=?
+CCED: (0-2),(1,8,9),(0-5)
OK
AT+CCED?
Note: <requested dump> is the most
recently requested one. If none
requested, <requested dump>=1 will be
displayed.
+CCED: 0,1,0
OK
AT+CCED=0
Note: One time dump of the <requested
dump> that was last requested. If none
requested, <requested dump>=1 will be
displayed
+CSQ: 15, 99
or
+CCED: 0,160,69,101,6,144,2690,2,18,-85,-51,-63
OK
AT+CCED=0,1
Note: one time, dump main cell
+CCED: 0,160,69,101,6,144,2690,2,18,-85,-51,-63
OK
AT+CCED
Note: one time, previous <requested
dump> value is used
+CCED: 0,160,69,101,6,144,2690,2,18,-85,-51,-63
OK










