Nortel Networks TP-1610 SIP user manual 13.2 SIP2CAS Call Pilot Gateway, Supported Features

Mediant 2000 SIP

8.13.2 SIP2CAS (Call Pilot) Gateway

To enable SIP2CAS gateway specific features, take these 2 steps:

1.Add the following parameters to the ini file:

ApplicationProfile=1

IsProxyUsed = 1

SendInviteToProxy = 1

ProxyIP = <Proxy IP address>

EnableHold = 1

EnableTransfer = 1

EnableForward = 1

EnableNortelHeader = 1

ProtocolType = 2

IsDTMFUsed = 1

OutOfBandDTMFFormat = 1

DTMFTransportType = 0

TimeForReorderTone = 10

PlayRBToneonXfer = 1

2. Load the specific Ground Start CAS .dat file (supplied with the software package).

8.13.2.1Supported Features

•Proprietary header in SIP 180 Ringing response, containing information about the trunk’s physical port and timeslot which were seized to place the call. For example:

SIP/2.0 180 Ringing

Via: SIP/2.0/UDP 10.8.1.15

From: sip:600@10.8.1.15;tag=1c14356

To: sip:1000@10.8.8.52;tag=1c29285

Call-ID: call-973660899-24@10.8.1.15

CSeq: 1 INVITE Supported: 100rel,em

Channel: interface=0;timeslot=1

Content-Length: 0

•When hook-flash is detected, the CAS gateway plays a dial tone and collects DTMF digits. The call is then transferred using a SIP REFER message:

REFER sip:600@10.8.1.15;user=phone SIP/2.0

Via: SIP/2.0/UDP 10.8.8.52;branch=z9hG4bKacdLIaZOe

From: sip:1000@10.8.8.52;tag=1c16026

To: <sip:600@10.8.1.15>;tag=1c10947

Call-ID: call-973573243-1@10.8.1.15

CSeq: 36026 REFER

Contact: 1001 <sip:1001@10.8.8.52>

Supported: 100rel,em

Max-Forwards: 70

Refer-To: sip:500@10.8.8.61

Referred-By: sip:1001@10.8.8.52

Content-Length: 0

Mediant 2000 SIP User’s Manual 162 Document #: LTRT-72504