Installation guide

OfficeServ 12 Programming Guide/Ed.00 CHAPTER 2. MMC Programming

834 H.323 Options

This MMC provides various VoIP support options. The options set in this MMC are

set system-wide.

No Option Description

00 GATEWAY CALL ID This a up to 12 digits numeric entry that identifies this system.

Default is ‘1234’.

01 H.323 FAST SETUP Enables or disables the H.323 Fast Start call setup method.

Default is ENABLE.

02 CALLER ID TYPE This option controls the calling party identification type. There are 3

possible selections :

0 GWID : Which shows the gateway call ID.

1 ANI : Which shows the calling station number(Default)

2 IP : Which shows the calling H.323 gateway IP address.

06 TUNNELING Enables or disables the need for additional channels using H.245

signalling. Tunnelling allows use of the H.245 signal channel with

the Q.931 channel. Default is ENABLE.

07 DEFAULT DIL NO This allows programming of the default direct in line number when

digits are missing, or incorrect on an inbound call. Default is 500.

11 CODEC AUTO NEGO Enables or disables Auto CODEC Negotiation when the MGI is

used as a H.323 gateway. Default is ON.

14 SIGNAL PORT Indicate the port number for H.323 signalling and sets a range of

numbers allowed by firewall equipment. The common and default

IP path or port used is 10000.

17 SEND CLIP TABLE Refers to SEND CLI NUMBER(MMC323), which provides calling

party identification when using the MGI as a H.323 gateway.

This provides station ID of the calling station. A single digit value

corresponding with the desired table in MMC323 should be entered

here. This is only used when MMC405 value is null. Default is1.

18 INCOMING MODE This option selects how incoming calls are routed when the MGI is

used as a H.323 gateway.

0 FOLLOW TRUNK RING : Follows MMC406

1 FOLLOW DID TRANS : Follows MMC714(default)

2 FOLLOW INCOM DGT : Follows MMC724

19 ALLOW GW CHECK When using a gatekeeper, this permits the H.323 gateway to check

for gatekeeper presence. Default is DISABLE.