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SPA400 Field Reference
Setup
SPA9000 Voice System Administration Guide 265
C
Voice Setting
Calling Timers
Wait-for-Answer time The time in seconds that the SPA400 waits for the called
party to answer the call before terminating the call
automatically
The maximum value is 100 seconds.
Default: 180
Call Limit The maximum time that a call can continue before it is
terminated automatically
Default: 65535
Dialing Parameters
Tone out on The duration in milliseconds of each tone in a DTMF
sequence
Default: 200
Tone out off The number of milliseconds that elapses between
successive digits in a DTMF sequence
Default: 200
DTMF power The power level in 0.1 dBm of the DTMF tones
Default: -130
Answer after The number of rings that occur before the SPA400 answers
an incoming call
The maximum value is 2 rings. Because the PSTN does not
transmit caller ID information until after the first ring, this 2-
ring setting is recommended to ensure that caller ID
information is available.
Default: 2
Dial out wait The number of milliseconds that elapse after the SPA400
seizes a telephony port and before the SPA400 sends DTMF
digits
Default: 400
Dial out battery
threshold
The minimum voltage level that the SPA400 must detect on a
telelphony port before seizing a telephony port for an
outbound call
Default: 20