Specifications

VoiceFinder VoIP Gateway Configuration Guide (APOS 2.0) Release Version 3.1
AddPac Technology Co., LTD
- 188 / 416-
3.9. Interoperable Features with IP-PBX
The features described in this section are well interoperable with AddPac’s IP-PBX IPNext
Series.
3.9.1. Synchronizing Call-Forwarding Service of IP-PBX with PBX
This feature is generally provided from PBX to set up (*88*) and cancel (#88) call-forwarding
feature by the same number.
A call can be carried out, by a scenario through IP-PBX and the feature can be applied to PBX
with the same number, by controlling FXO port of the gateway basing on the scenario.
Step Commands Description
1
model name(config)#service
port-group <group-num>
Specify service port group
2
model
name(config-service-pgroup)#port
slot / port
Specify FXO port to take the interoperable
features. Start operating features by assigning
the FXO in idle state.
3
model name(config-dialpeer-voip-9)#
forwarding-service port-group
<group-num>
Designate a port group number of the features
generated from VoIP peer
3.9.2. IP-PBX Polling among IP-PBX Cluster
When many IP-PBX (i.e., SIP server) are in service, you need to set a priority order. When
IP-PBX with a low priority is in service due to a failure of IP-PBX with a high priority, using
this option the gateway can polling high priority IP-PBX status through ‘PING’ message.
When a PING response is received, try to register IP-PBX with a high priority to take the
service.
Step Commands Description
1
model name(config-sip-ua)#
sip-server 172.16.1.88 5060 0
sip-server 172.16.1.89 5060 1
Register SIP servers to SIP User Agent with a
priority which different to each other
2
model name(config-sip-ua)#
higher-priority-polling enable
Enable IP-PBX polling with a high priority
3
model name(config-sip-ua)#
timeout higher-priority-polling
<5-3600>
Set a frequency (by seconds)