iPECS eMG80/100& eMG800 & UCP & vUCP
Administration and Programming Manual Issue 2.5
257
Table 4.4.8.3-1 SIP CO ATTRIBUTES
Periodically, the system must re-register with the SIP Registrar.
While this timing is often negotiated with the Registrar, the system
can be configured to establish the re-register interval with this
timer.
When employing UDP transport, this port number is employed for
messages to the SIP proxy.
When employing TCP transport, this port number is employed for
messages to the SIP proxy.
When employing TLS transport, this port number is employed for
messages to the SIP proxy.
The User Id indices from the SIP User ID Attributes Table PGM
126 that will register with the SIP Service Provider’s SIP Registrar
must be configured.
DTMF dialing signals can be sent from the system using in-band
or various Info messages. The method or type must match the
SIP Call Server.
INBAND, 2833,
INFO (DTMF),
INFO (DTMF RELAY),
INFO(TELEPHONE EVENT),
INFO(NORTEL NETWORKS)
When registration fails, the link is down to the SIP Call server, or
the system receives no response to an Invite message in the “Call
Setup No-response” timer below, the call will return an error tone
(Wait Idle), or Fail-over to a Line from the Fail-over CO Group
specified below (Idle).
Secondary
Proxy Server
Address
It is used for SIP proxy server redundancy.
KOREA telecom only.
It is used for SIP proxy server redundancy.
KOREA telecom only.
Secondary
Proxy Server
UDP Port
It is used for SIP proxy server redundancy.
KOREA telecom only.
The system normally provides a P-Asserted ID in SIP messages.
The system can be configured not to provide the header.
The system normally provides a Remote-Party-ID in SIP
messages. The system can be configured not to provide the
header.