3Com MSR 50, MSR 30 manual Isdn calling, Isdn check-called-number, Undo isdn calling, 571

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Parameter caller-number: Caller number that an incoming ISDN call can carry, which is a character string of 1 to 24 characters.

Description Use the isdn caller-numbercommand to configure the range of the numbers that the router can receive.

Use the undo isdn caller-numbercommand to delete the configured caller number.

Example # Configure the router to receive only the incoming calls from the caller numbers with 400.

<Sysname> system-view

[Sysname] interface bri 1/0

[Sysname-Bri1/0]isdn caller-number 400

isdn calling

Syntax isdn calling calling-number

undo isdn calling

View ISDN interface view

Parameter calling-number: Calling number.

Description Use the isdn calling command to have the messages from a calling party to a called party carry the calling number. This command mainly applies on BRI interfaces. If a calling party has configured this command on its BRI interface, the call party will be able to see the calling number by viewing the call history information.

Use the undo isdn calling command to delete calling number in the messages that a calling party transmitted.

Example # Configure the message from a calling party to a called party on interface BRI 1/0 to carry calling number.

<Sysname> system-view

[Sysname] interface bri 1/0

[Sysname-Bri1/0] isdn calling 8060170

isdn check-called-number

Syntax isdn check-called-numbercheck-index called-party-number [ : subaddress ]

undo isdn check-called-number check-index

View ISDN interface view.