iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
445
Table 4.4.8.1-1 SIP Common Attributes
ATTRIBUTE DESCRIPTION RANGE DEFAULT
synchronize the LED states at expiration of this timer.
SRTP
PATH(SIPEXT)
For SIP extensions connected to the same LAN as the
system, the SRTP path can be established through a
VoIP channel (Packet Relay) or directly between the
VOIM RELAY or
DIRECT
VOIM
RELAY
DNS SRV Usage
The system can be configured to query the DNS for the
SRV resource record, which defines domains for various
OFF
ON
OFF
Out OF Rsc
When the system has no resources available for the SIP
Request, the system will respond with this code.
503/
503
Error Code For
Trunk Rerouting
If iPECS system receives this Error Code in response to
a request, the call will be rerouted. The semi-colon (;) is
used to separate multiple SIP message codes.
SIP QOS Option
SIP QOS Method
For SIP messages, the system can employ Diff Serv or
DSCP/
TOS
SIP Signal DSCP
When Diff Serv is selected as the QoS method, the
DSCP value for SIP signaling messages is defined.
0~63 0
SIP Signal TOS
When TOS is selected as the QoS method, the TOS
value for SIP signaling messages is defined.
0~7 5
RTP DSCP value
When DSCP is selected as the QoS method, the DSCP
value for RTP packets is defined.
0~63 0
RTP TOS value
When TOS is selected as the QoS method, the TOS
value for RTP packets is defined.
0~7 5
SIP T-NET Option
CM Prefix
Korea Telecom only, when employing an iPECS system
as the CM, iPECS system will require a Prefix to set-up a
Max. 4 Digits
CM Prefix Method
Korea Telecom only, enables the Prefix method for
processing a call with a SIP trunk through iPECS
Normal,
With prefix
Normal
SIP Trunk Register Option
Register Retry
When registration fails, iPECS system attempts to
register periodically at intervals of this timer.
20~3600 60
Option Check
number
Korea Telecom only, a SIP Options message is used for
redundancy. If the system does not respond to the
Option message after the number of attempts, the
redundant server becomes active
1~20 1
Option Check
Interval
Korea Telecom only, a SIP Options message is used for
redundancy. The Option message is sent at intervals of
20~3600 20
SIP Alarm Server Option
Alarm Server
If this value is changed, all WTIB will restart. OFF/ON OFF
Alarm Server
Enter the alarm server address up to 32 characters. Max. 32 characters
Default UDP port for Alarm server. Port 5060