Chapter 3
Managing Linksys 900 Series IP Phones
The following allows US-style long distance, but blocks 9xx area codes:
( 1 [2-8]xx [2-9]xxxxxx )
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 four-digit extension is dialed by the user.
( P5 <:1000> | xxxx )
Dial Plan Timers
The dial plan functionality is regulated by the following configurable parameters:
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•
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Interdigit Long Timer
ParName
Default
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).
Interdigit Short Timer
ParName
Default
The <Interdigit_Short_Timer> specifies the default maximum time (in seconds) allowed
between dialed digits, when at least one candidate digit sequence is complete as dialed (see the
following discussion of Dial_Plan parameters for an explanation of candidate digit sequences).
Document Version 3.1
Interdigit_Long_Timer
Interdigit_Short_Timer
Dial_Plan ([1] and [2])
Interdigit_Long_Timer
10
Interdigit_Short_Timer
3
Linksys 900 Series IP Phone Administrator Guide
Configuring a Dial Plan
3-29