iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
448
Table 4.4.8.3-1 SIP CO ATTRIBUTES
ATTRIBUTE DESCRIPTION RANGE DEFAULT
Proxy Server Address SIP Proxy server IP address up to 64 characters. IP address
Use Outbound Proxy
The SIP module will communicate only to SIP Proxy
Server.
In this case, destination address of all
communication will be the IP of SIP Proxy Server.
Use Outbound Proxy flag should be 'OFF' when you
use that SIP module for channels of 3rd-party SIP
OFF/
ON
OFF
Connection Mode
This field establishes the SIP connection mode as
UDP, TCP or TLS for SIP signaling messages.
UDP/TCP/
UDP
Caller Name Service
The caller name may be included in SIP messages.
When included, the name can display in the LCD of
iPECS IP and LDP Phones. In addition, the Contact
Display Name assigned to the SIP User Id (PGM
126) will be sent in the SIP message.
Unused /
Use
Use
181 Being Forwarded
A SIP 181 Message is sent when a call is being
redirected or forwarded, if enabled.
Unused /
Unused
100rel support
To improve reliability of Provisional SIP messages,
the system is configured to send and expect to
receive an ACK response to such messages.
OFF
ON
OFF
Use single codec only
During capabilities negotiation, the system sends
the first priority codec id or the prioritized list of
codecs as defined in the Codec priority settings
OFF
ON
OFF
Use rport method
When employed behind a NAPT server, the system
can use the Rport parameter in the SIP Via header
to request the SIP server respond to the IP address
and port of the originator.
OFF
ON
OFF
Domain
Domain name of the Service Provider’s SIP Call
server that is used in SIP “To:” headers.
Max. 40
Invite Acceptance
The system can accept SIP INVITE requests from
any domain or only from the “Domain” specified
Domain Only /
From All
From All
Contact Address Domain
The system will populate the SIP “Contact” header
Domain with either the iPECS device IP address or
the “Domain” specified above.
SIP Device Addr/
Server Domain
SIP Device
Addr
From Address Domain
The system will populate the SIP “From” header
Domain with either the iPECS device IP address or
the “Domain” specified above.
SIP Device Addr/
Server Domain
Server Domain
Firewall IP Apply
When the iPECS system and VoIP devices are
assigned a Firewall IP address, the system can use
either the Firewall or local IP address in the Via and
Contact headers as well as in SDP messages.
OFF
ON
ON
Diversion Recursing
When a SIP call is redirected by a 3xx Diversion
response such as when a call forwards, the SIP
message can be forked (recursing) or forwarded
Recursing /
Non-Recursing
Recursing
VSF Answer Response
The system can respond to a SIP Invite with a SIP
183 Session Progress message. This allows a VSF
183 Msg.
200 OK