Control Timer Values (Sec) - Cisco 521SG - Unified IP Phone VoIP Administration Manual

Cisco SPA IP Phone Field Reference
Regional Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide

Control Timer Values (sec)

Parameter
Reorder Delay
Call Back Expires
Call Back Retry Intvl
Call Back Delay
Interdigit Long Timer
Interdigit Short Timer
Description
Delay after far end hangs up before reorder (busy) tone
is played. 0 = plays immediately, inf = never plays.
Range: 0–255 seconds. Set to 255 to return the phone
immediately to on-hook status and to not play the tone.
Defaults to 5.
Expiration time in seconds of a call back activation.
Range: 0–65535 seconds.
Defaults to 1800.
Call back retry interval in seconds. Range: 0–255
seconds.
Defaults to 30.
Delay after receiving the first SIP 18x response before
declaring the remote end is ringing. If a busy response
is received during this time, the SPA9000 still
considers the call as failed and keeps on retrying.
Defaults to 0.5.
Long timeout between entering digits when dialing.
The interdigit timer values are used as defaults when
dialing. The Interdigit_Long_Timer is used after any
one digit, if all valid matching sequences in the dial
plan are incomplete as dialed. Range: 0–64 seconds.
Defaults to 10.
Short timeout between entering digits when dialing.
The Interdigit_Short_Timer is used after any one digit,
if at least one matching sequence is complete as
dialed, but more dialed digits would match other as yet
incomplete sequences. Range: 0–64 seconds.
Defaults to 3.
A
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