2.2 Programming

Parameter Descriptions

The parameters indicated with "#" must be changed while the VoIP Gateway Card is in the "STOP" status (see "2.3.1 Status Control"). The changes must be followed by a reboot to become effective (see "2.5.1 Reboot").

The parameters indicated with "*" must be changed while the card is in the "STOP" status (see "2.3.1 Status Control"). The changes do not have to be followed by a reboot to become effective.

Port No. Settings

Parameter & Description

Default

Value Range

# H.225 Port No.

1720

1 to 65535

Specifies the port number for the H.225 protocol (call control)

 

 

in an H.323 protocol suite.

 

 

Generally, there is no need to change the default value.

 

 

 

 

 

# H.245 Port No.

1721

1 to 65504

Specifies the port number for the H.245 protocol (negotiation

 

 

of channel usage and capabilities) in an H.323 protocol suite.

 

 

32 consecutive ports, starting with the specified port, will be

 

 

used (by default, 1721 to 1752).

 

 

Generally, there is no need to change the default value.

 

 

 

 

 

# RAS Port No.

1719

1 to 65535

Specifies the port number for the H.225 protocol (RAS) in an

 

 

H.323 protocol suite.

 

 

Generally, there is no need to change the default value.

 

 

 

 

 

# RTP/RTCP Port No.

5004

1 to 65472

Specifies the port number for RTP/RTCP. 64 consecutive

 

 

ports, starting with the specified port, will be used (by default,

 

 

5004 to 5067).

 

 

Generally, there is no need to change the default value.

 

 

Programming Guide

15