42
Chapter 3 Configuring an ISDN-SIP Gateway
Chapter contents
Overview ...............................................................................................................................................................44
Creating a New Configuration .
.............................................................................................................................44
Allocating Physical Interfaces....
.............................................................................................................................46
Creating a new line interface ...
........................................................................................................................46
Understanding Parameters for Line Interfaces .....
......................................................................................47
Creating a new line service .
.............................................................................................................................48
Understanding Parameters for Line Services ..
............................................................................................50
Creating an IP port range ...
.............................................................................................................................50
Understanding Parameters for IP Port Ranges .....
......................................................................................51
Configuring ISDN-PRI Signaling .
........................................................................................................................52
Understanding Parameters for ISDN Stacks ...
.................................................................................................53
Defining a Clocking Source......
.............................................................................................................................54
Understanding Parameters for the System Clock .
............................................................................................55
Configuring SIP Signaling..
...................................................................................................................................55
Creating a SIP stack .....
...................................................................................................................................55
Understanding Parameters for SIP Stacks .
.................................................................................................57
Creating a SIP transport server ......
..................................................................................................................57
Understanding Parameters for SIP Transport Servers .....
...........................................................................58
Creating a SIP service access point (SAP) .
.......................................................................................................59
Understanding Parameters for SIP SAPs ...
.................................................................................................60
Configuring Codecs and Tone Detection .
.............................................................................................................60
Accessing Profiles and Validating Settings ......
.................................................................................................60
Managing the Session Description Protocol (SDP) ...
......................................................................................62
Media Announcement ..
.............................................................................................................................62
Attribute for Media Announcement ...
.......................................................................................................63
Dynamic payload type..
....................................................................................................................... 63
Other media specific attribute .
............................................................................................................ 63
Examples.....
........................................................................................................................................ 64
Configuring Network Access Points (NAPs)...
.......................................................................................................65
Allocating an ISDN NAP ..
.............................................................................................................................65
Understanding Parameters for ISDN NAPs ..
............................................................................................66
Allocating a SIP NAP ...
...................................................................................................................................66
Understanding Parameters for SIP NAPs .
.................................................................................................68
Creating Call Routing Rules.....
.............................................................................................................................69
Creating a primary call route ...
........................................................................................................................69
Understanding Parameters for Call Routing ..
............................................................................................71
Viewing the Status of the TDM Lines .
..................................................................................................................72
General View ....
..............................................................................................................................................72
Detailed View ...
..............................................................................................................................................73