Voice Parameters
Provisioning Guide for Cisco SPA100 and SPA200 Series Analog Telephone Adapters 129
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<Ring_Validation_Time_3_> The minimum signal duration required by the Gateway for
recognition as a ring signal.
Default setting: 256 ms
<Ring_Indication_Delay_3_> Choose from {0, 512, 768, 1024, 1280, 1536, 1792} (ms).
Default setting: 512ms
<Ring_Timeout_3_> Choose from {0, 128, 256, 384, 512, 640, 768, 896, 1024,
1152, 1280, 1408, 1536, 1664, 1792, 1920} (ms).
Default setting: 640 ms
<Ring_Threshold_3_> Choose from {13.5–16.5, 19.35–2.65, 40.5–49.5} (Vrms).
Default setting: 13.5-16.5 Vrms
<Line-In-Use_Voltage_3_> The voltage threshold at which the ATA assumes the PSTN is
in use by another handset sharing the same line (and will
declare PSTN gateway service not available to incoming VoIP
callers).
Default setting: 30
<Dial_Tone> Prompts the user to enter a phone number. Reorder Tone is
played automatically when Dial Tone or any of its alternatives
times out.
Default setting: 350@-5,440@-5;10(*/0/1+2)
<Second_Dial_Tone> Alternative to the Dial Tone when the user dials a three-way
call.
Default setting: 420@-5,520@-5;10(*/0/1+2)
<Outside_Dial_Tone> Alternative to the Dial Tone. It prompts the user to enter an
external phone number, as opposed to an internal extension. It
is triggered by a comma character encountered in the dial
plan.
Default setting: 420@-4;10(*/0/1)
<Prompt_Tone> Prompts the user to enter a call forwarding phone number.
Default setting: 520@-5,620@-5;10(*/0/1+2)
<Busy_Tone> Played when a 486 RSC is received for an outbound call.
Default setting: 480@-5,620@-5;10(.5/.5/1+2)