iPECS UCP - 4.12 IP Trunking; 4.12.1 H.323 v4 Service

iPECS eMG80 & eMG800 & UCP
Administration and Programming Manual Issue 1.6
309
Table 4.4.3.1-1 H.323 VOIP ATTRIBUTES
ATTRIBUTE DESCRIPTION RANGE DEFAULT
H323 Setup Mode
IP calls can be set-up using the H.323 normal
or Fast Start mode.
Normal/
Fast
Fast
H323 Tunneling Mode
IP calls can be set-up using the H.245
encapsulation (Tunneling).
OFF
ON
ON
H323 Early Media
(early H245)
This feature is the ability of two user endpoints
to communicate before call is actually
established in normal call mode. This feature is
not used when 'H323 Setup Mode' is 'Fast'.
* Setup: Caller party tries to open early media
on receiving the Setup message.
* Proceeding: Calling party tries to open early
media on receiving the Proceeding message.
* Alerting: Calling party tries to open early
media on receiving the Alerting message.
Setup,
Proceeding,
Alerting
H323 DTMF Path
During a call, DTMF can be sent in-band or
out-of-band (H.245)
Out-band/
In-band/
2833
IN
DIFFSERV
This parameter sets DiffServ pre-tagging for
Voice packet.
Note high values may cause high packet
discard levels.
0~63 4
TCP Keep-Alive
The system will send a polling message every
75 seconds to assure the status of the TCP
connection.
OFF
ON
ON
Gatekeeper Attributes
RAS Usage
When this feature is ON, the VoIP channel is
used as the Gatekeeper.
OFF
ON
OFF
RAS Multicast IP Port
This field defines the Multicast TCP/IP Port for
RAS Information of Gatekeeper.
TCP/IP Port 1718
RAS Multi-cast IP
Address
This field defines the Multicast IP address for
RAS Information of Gatekeeper.
IP Address 224.0.1.41
RAS Uni-cast IP Port
This parameter defines the Unicast IP Port for
RAS Information of Gatekeeper.
TCP/IP Port 1719
RAS Uni-cast IP
Address
This parameter defines the Unicast IP address
for RAS Information of Gatekeeper.
IP Address 82.134.80.2
RAS Keep Alive Time
To maintain a connection, the system and
GateKeeper must exchange RAS Information
prior to expiration of this timer.
001-999
(seconds)
120
RAS Number Plan
Prefix
The numbering plan for Calling Number in RAS
Setup.
Max. 23 digit 9
RAS Light RRQ Usage
The system can be assigned to use the simple
RRQ (Registration Request) message (ON) or
the full RRQ message (OFF).
OFF
ON
OFF
RAS Gateway ID The Gatekeeper ID. 128 characters
Fail Over Usage
If an H.323 call fails to set-up in the ‘Call Setup
No Response time’ below, the system will
attempt to place the call on the Failover CO/IP
group also defined below.
OFF
ON
OFF