iPECS UCP - Page 538

iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
523
Table 4.4.11.2-1 H.323 CO Group Attributes
ATTRIBUTE DESCRIPTION RANGE DEFAULT
* Alerting: Calling party tries to open early media on
receiving the Alerting message.
H.323 DTMF Path
During a connection, DTMF Digits can be sent in-band or
out of band (H.245).
IN/
RFC2833/
H245_ALNUM/
H225_SIG/
H245_SIG
IN
TCP Keep Alive
The system will send a polling message every 75 seconds
to assure the status of the TCP connection.
OFF
ON
ON
TCP No Delay
Normally small chunks of TCP (H323) messages are
combined into one packet and be sent to remote party to
improve the efficiency of network. Sometimes this action
yields the H323 signaling problem when system is behind
NAT router and there is H323 ALG is running. 'OFF' value
can be a solution to overcome the problem.
OFF
ON
OFF
Sending Setup Ack
message
System provides SETUP ACK message when there is no
‘sending complete IE’ in SETUP message.
OFF
ON
OFF
Gatekeeper Attributes
RAS Usage
Determine whether VOIU/VOIB/VOIM will be used as a
Gatekeeper.
OFF
ON
OFF
RAS MultiCast IP Port Multi-cast IP Port for RAS Information of Gatekeeper. 1~65535 1718
RAS MultiCast IP
Address
Multi-cast IP address for RAS Information of Gatekeeper. IP Address 224.0.1.41
RAS UniCast IP Port Uni-cast IP Port for RAS Information of Gatekeeper. 1~65535 1719
RAS UniCast IP
Address
Uni-cast IP address for RAS Information of Gatekeeper. IP Address 82.134.80.2
RAS Keep Alive Time
The time between exchange of RAS Information between
GK and VOIB/VOIU.
001-999
(SEC)
120
RAS IIR Multiplier Ratio
This feature is used when H323 call is routed by RAS
gatekeeper. Keep alive interval time between the system
and gatekeeper is provided by gatekeeper on registration
time. This value of ratio is used to change the keep alive
interval time from gatekeeper.
10~100% 80
RAS Number Plan
Prefix
The numbering plan for Calling Number in RAS Setup. Max. 23 digits
RAS Light RRQ usage
The Gatekeeper ID (This can be programmed only via
WEB Admin).
OFF
ON
OFF
RAS Gateway ID
The system can be assigned to use the simple RRQ
(Registration Request) message (ON) or the full RRQ
message (OFF).
Max. 128
characters
Fail over Usage
The H.323 call will be failover to another line (FAIL OVER
USAGE: ON).
OFF
ON
OFF
Call Setup No
Response time
The H.323 call will be failover. The time will be set.
0, 3-15
(Sec.)
0
Fail over CO Group
number
If the H.323 call will be failover, assign another CO group.
eMG80:1-20
eMG800:1-200
UCP:1-200