3Com 10014299 manual Configure the sending mode, Configure interval for Qsig signaling timer

Configure ISDN 191

When a router originates a call to PBX, it usually contains all called number information in the SETUP message. However, you can configure the command to determine whether the Sending Sending-Complete Information Element (SCIE) should be carried in the SETUP message.

Perform the following configurations in interface view.

Table 223 Configure the sending mode

Operation	Command
Enable the router to carry the Sending-Complete	isdn sending-complete
Information Element (SCIE) in the SETUP message
when sending a number
Disable the router to carry the Sending-Complete	undo isdn sending-complete
Information Element in the SETUP message when
sending the number

By default, when a router sends a number, the Sending-Complete Information Element is carried in the SETUP message.

dInterval of QSIG signaling timer

Perform the following configurations in interface view.

Table 224 Configure interval for QSIG signaling timer

Operation	Command
Set interval for a QSIG signaling timer	isdn	qsig-timer timer-name
	time-interval
Restore the default interval value(s) of QSIG	undo	isdn qsig-timer {
signaling timer(s)	timer-name all }

You can configure the QSIG signaling timers, including T301, T302, T303, T304, T305, T308, T309, T310, T313, T316 and T322. Also, you can use the display isdn qsig-timercommand to view the default values of all the QSIG signaling timers.

3Verify the called number in an ISDN incoming call

Whenever an ISDN called party receives an incoming call, it can verify the called number in the incoming call from the remote end. If the called number in the remote call differs from the local configuration, the call will be denied. Otherwise, the call will be accepted.

Perform the following configurations in interface view.

Table 225 Set the called number or sub-address to be checked in digital incoming call

Operation	Command
Set the called number or sub-address to be	isdn check-called-number [
checked in digital incoming call	called-party ] [ :sub-address
	]
Remove the called number or sub-address to	undo isdn check-called-number
be checked in digital incoming call

By default, no called number or sub-address is configured.

The commands are used to set the items to be checked in the digital incoming call. If the sub-address is set, call of the opposite will be rejected when the sub-address is not sent or is sent incorrectly.