Mediant 2000 SIP User’s Manual
Contents
Version 4.4
5
July 2005
8.4
Using ISDN NFAS ........................................................................................................................141
8.4.1
NFAS Interface ID .............................................................................................................141
8.4.2
Working with DMS-100 Switches ......................................................................................142
8.5
Configuring the DTMF Transport Types .......................................................................................143
8.6
Configuring the Gateway’s Alternative Routing (based on Connectivity and QoS)......................146
8.6.1
Alternative Routing Mechanism.........................................................................................146
8.6.2
Determining the Availability of Destination IP Addresses .................................................146
8.6.3
PSTN Fallback as a Special Case of Alternative Routing.................................................146
8.6.4
Relevant Parameters.........................................................................................................147
8.7
Working with Supplementary Services .........................................................................................147
8.7.1
Call Hold and Retrieve Features .......................................................................................147
8.7.2
Call Transfer ......................................................................................................................147
8.8
TDM Tunneling .............................................................................................................................149
8.8.1
Implementation..................................................................................................................149
8.9
Call Detail Report..........................................................................................................................151
8.10
Trunk to Trunk Routing Example..................................................................................................152
8.11
SIP Call Flow Example .................................................................................................................153
8.12
SIP Authentication Example .........................................................................................................156
8.13
Nortel IMS SIP2PRI Gateway Specific Features and Configuration ............................................158
8.13.1
SIP to PRI Calls.................................................................................................................158
8.13.2
PRI to SIP Calls.................................................................................................................159
8.13.3
Support for RPI Header.....................................................................................................160
8.13.3.1
Configuration of NPI/TON ........................................................................................................ 160
8.13.4
Transfer .............................................................................................................................161
8.13.5
Other Nortel Specific Parameters......................................................................................161
8.14
Nortel IMS SIP2CAS (Call Pilot) Gateway Specific Features and Configuration .........................162
8.14.1
Supported Features...........................................................................................................162
8.15
DTMF Configuration for Nortel Gateways ....................................................................................163
9
Diagnostics .............................................................................................................. 165
9.1
Mediant 2000 Self-Testing............................................................................................................165
9.2
Syslog Support .............................................................................................................................165
9.2.1
Syslog Servers ..................................................................................................................166
9.2.2
Operation...........................................................................................................................166
9.2.2.1
Sending the Syslog Messages ................................................................................................. 166
9.2.2.2
Setting the Syslog Server......................................................................................................... 166
9.2.2.3
The ini File Example for Syslog................................................................................................ 166
10
BootP/DHCP Support .............................................................................................. 167
10.1
Startup Process ............................................................................................................................167
10.2
DHCP Support ..............................................................................................................................169
10.3
BootP Support ..............................................................................................................................169
10.3.1
Upgrading the Mediant 2000 .............................................................................................169
10.3.2
Vendor Specific Information Field .....................................................................................170
11
SNMP-Based Management...................................................................................... 171
11.1
About SNMP .................................................................................................................................171
11.1.1
SNMP Message Standard.................................................................................................171
11.1.2
SNMP MIB Objects ...........................................................................................................172
11.1.3
SNMP Extensibility Feature...............................................................................................172
11.2
Carrier Grade Alarm System ........................................................................................................173
11.2.1
Active Alarm Table ............................................................................................................173
11.2.2
Alarm History.....................................................................................................................173
11.3
Cold Start Trap .............................................................................................................................173
11.4
Third-Party Performance Monitoring Measurements ...................................................................174
11.5
TrunkPack-VoP Series Supported MIBs ......................................................................................174
11.6
SNMP Interface Details ................................................................................................................177
11.6.1
SNMP Community Names ................................................................................................177
11.6.1.1
Configuration of Community Strings via the ini File.................................................................. 177
11.6.1.2
Configuration of Community Strings via SNMP........................................................................ 177
11.6.2
Trusted Managers .............................................................................................................178
11.6.2.1
Configuration of Trusted Managers via ini File ......................................................................... 178
11.6.2.2
Configuration of Trusted Managers via SNMP ......................................................................... 178
11.6.3
SNMP Ports.......................................................................................................................179
11.6.4
Multiple SNMP Trap Destinations .....................................................................................180
11.6.4.1
Configuration via the ini File..................................................................................................... 180
