iPECS UCP
Feature Description and Operation Manual Issue 1.3
312
4.12 IP Trunking
4.12.1 H.323 v4 Service
Description
When assigned to support H.323 protocol, VoIP channels provide protocol conversion
between H.323 v4 and the iPECS protocol. This permits the VoIP channel to connect to
external H.323 networks or terminals and to support H.323v4 supplementary services. In
addition, H.323 VoIP channels can register with an external H.323 Gate Keeper to support
Gate Keeper call routing.
Supplementary services are supported employing H.450.1 ~ H.450.12 standards, which
define the following supplementary services:
H.450.1: Supplementary Services Framework
H.450.2: Call Transfer
H.450.3: Call Diversion
H.450.4: Call Hold
H.450.5: Call Park & Pick-up
H.450.6: Call Waiting
H.450.7: Message Waiting
H.450.8: Name Identification
H.450.9:Call Back
H.450.10: Camp-On
H.450.11: Intrusion
H.450.12: Additional Information
Operation
System
Conditions
Operation of H.323 Service is automatic.
Programming
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