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iPECS eMG80/100& eMG800 & UCP & vUCP
Administration and Programming Manual
Issue 2.3
475
Table 4.4.8.3-1 SIP CO ATTRIBUTES
ATTRIBUTE
DESCRIPTION
RANGE
DEFAULT
ID Option
Caller ID
Selection
For the purposes of display and ICLID call routing, iPECS employ
this header as the “Caller ID”.
P-Asserted-ID, Remote-Party-D, From ID
Refer to
description
P-Asserted-
ID
Display Caller
Name(Though
Id is
Anonymous)
Even though the User ID is Anonymous, the system can display
the SIP “From” header “Display Name” field for the call.
No
Yes
No
Called ID
Selection
For the purposes of call routing, the “SIP Request” or “To” header
wil
l be employed by the system as the “Called Party ID”.
Request URI, To ID
Refer to
description
Request
URI
SIP Timer set
T1 Timer
First retransmission timer in case of No Reply.
0.5 / 1 / 2 0.5 (Sec)
Miscellaneous set
Drop Busy
Station
While busy, the system can be configured to terminate a station
call, and accept and connect any new call from the SIP Trunk. For
special use, it is available only in Italy.
No
Yes
No
Ignore INBAND
DTMF
In some situations, DTMF tones from the connected party may be
received along with the DTMF Type specified above. This can
cause errors in detection such as double digits. In this case, the
system can be configured to ignore Inband DTMF signals. Note
do not disable Inband signals if selected as the “DTMF Type”
above as this may disable DTMF detection.
No
Yes
No
SIP Trunk
Group
Multiple SIP User ID ranges may register with the SIP CO, for
example, SIP COs from different providers. When different SIP
User ID ranges are required on a SIP CO, a different SIP Trunk
Group should be assigned to each range. Note this has no
relationship with the CO/IP Line Group.
0~71 (0:Normal, 1-71:Check To header)
Refer to
description
0
Send Refer for
Transfer
The system can employ the SIP Refer method to forward or
transfer incoming calls to a
n “Off-net” location if supported by the
SIP Service Provider.
No
Yes
No
CN Payload
Insert
When Comfort Noise generation is desired, the system will
provide a Comfort Noise Payload during periods of silence.
No
Yes
No
Ignore 180
after 183
If the option is Yes, an appropriate ringback tone may be played
to the calling party when the called party's phone is alerting
without changing the internal or system ring back tone. For
example, when placing a call from USA to Korea, a Korean
ringback tone is heard by the caller.
No
Yes
No
Add
“user=phone”
parameter
For outgoing SIP call, "user=phone" will be added in Request URI
of INVITE.
No
Yes
No