User`s manual
MediaPack
SIP User's Manual 6 Document #: LTRT-65408
7 Using BootP / DHCP........................................................................................211
7.1 BootP/DHCP Server Parameters .........................................................................211
7.2 Using DHCP.........................................................................................................212
7.3 Using BootP .........................................................................................................213
7.3.1 Upgrading the MediaPack .................................................................................... 213
7.3.2 Vendor Specific Information Field......................................................................... 214
8 Telephony Capabilities ...................................................................................215
8.1 Working with Supplementary Services.................................................................215
8.1.1 Call Hold and Retrieve.......................................................................................... 215
8.1.1.1 Initiating Hold/Retrieve .......................................................................... 215
8.1.1.2 Receiving Hold / Retrieve...................................................................... 215
8.1.2 Consultation / Alternate ........................................................................................ 216
8.1.3 Call Transfer ......................................................................................................... 216
8.1.4 Call Forward ......................................................................................................... 217
8.1.5 Call Waiting........................................................................................................... 217
8.1.6 Message Waiting Indication.................................................................................. 218
8.2 Configuring the DTMF Transport Types...............................................................218
8.3 Fax & Modem Transport Modes...........................................................................220
8.3.1 Fax/Modem Settings............................................................................................. 220
8.3.2 Configuring Fax Relay Mode ................................................................................ 220
8.3.3 Configuring Fax/Modem Bypass Mode ................................................................ 220
8.3.4 Supporting V.34 Faxes ......................................................................................... 221
8.3.4.1 Using Bypass Mechanism for V.34 Fax Transmission.......................... 221
8.3.4.2 Using Relay mode for both T.30 and V.34 faxes .................................. 221
8.3.5 Supporting V.152 Implementation ........................................................................ 222
8.4 FXO Operating Modes .........................................................................................223
8.4.1 IP-to-Telephone Calls........................................................................................... 223
8.4.1.1 One-Stage Dialing................................................................................. 223
8.4.1.2 Two-Stage Dialing................................................................................. 224
8.4.1.3 Call Termination (Disconnect Supervision) on the FXO Gateway ........ 225
8.4.1.4 DID Wink ............................................................................................... 226
8.4.2 Telephone-to-IP Calls ........................................................................................... 226
8.4.2.1 Automatic Dialing .................................................................................. 227
8.4.2.2 Collecting Digits Mode........................................................................... 228
8.4.2.3 Ring Detection Timeout......................................................................... 228
8.4.2.4 FXO Supplementary Services............................................................... 229
8.5 ThroughPacket™ .................................................................................................229
8.6 Dynamic Jitter Buffer Operation...........................................................................230
8.7 Configuring the Gateway’s Alternative Routing (based on Connectivity and QoS)231
8.7.1 Alternative Routing Mechanism............................................................................ 231
8.7.2 Determining the Availability of Destination IP Addresses..................................... 231
8.7.3 Relevant Parameters ............................................................................................ 231
8.8 Mapping PSTN Release Cause to SIP Response ...............................................232
8.9 Call Detail Record ................................................................................................232
8.10 Supported RADIUS Attributes..............................................................................233
8.10.1 RADIUS Server Messages ................................................................................... 235
8.11 Proxy or Registrar Registration Example .............................................................236
8.12 Configuration Examples.......................................................................................237
8.12.1 Establishing a Call between Two Gateways......................................................... 237
8.12.2 SIP Call Flow ........................................................................................................ 238
8.12.3 SIP Authentication Example ................................................................................. 240