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Chapter 3 Managing Linksys IP Phones
Configuring a Dial Plan
The following also allows
( 1 xxx xxxxxxx <:1212> xxxxxxx )
For an office environment, the following plan requires a user to dial 8 as a prefix for local calls and 9 as a prefix for long distance. In either case, an “outside line” tone is played after the initial 8 or 9, and neither prefix is transmitted when initiating the call.
( <9,:> 1 xxx xxxxxxx <8,:1212> xxxxxxx )
The following allows only placing international calls (011 call), with an arbitrary number of digits past a required 5 digit minimum, and also allows calling an international call operator (00). In addition, it lengthens the default short interdigit timeout to 4 seconds.
S:4, ( 00 011 xxxxx x. )
The following allows only
( 0 [49]11 1
The following allows
( 1
The following allows arbitrary long distance dialing, but explicitly blocks the 947 area code.
( 1 947 xxxxxxx ! 1 xxx xxxxxxx )
The following implements a hot line phone, which automatically calls 1 212 5551234.
( S0 <:12125551234> )
The following provides a warm line to a local office operator (1000) after five seconds, unless a
( P5 <:1000> xxxx )
Dial Plan Timers
The dial plan functionality is regulated by the following configurable parameters:
•Interdigit_Long_Timer
•Interdigit_Short_Timer
•Dial_Plan ([1] and [2])
Interdigit Long Timer
ParName | Interdigit_Long_Timer |
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Default | 10 |
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The <Interdigit_Long_Timer> specifies the default maximum time (in seconds) allowed between dialed digits, when no candidate digit sequence is as yet complete (see the discussion of the Dial_Plan parameter for an explanation of candidate digit sequences).
| Linksys IP Phone Administrator Guide |
Firmware Version 5.1 |