Cisco SPA-841 - Sipura VoIP Phone Administration Manual page 269

SPA400 Field Reference
Setup
SPA9000 Voice System Administration Guide
Ring Indication Delay
Ring Timeout
Ring Threshold
Ringer Impedance
DC current Limiting
Caller Id & CP Tone
Method
Battery reversal as
discconnect signal
Loop period shut-down
as disconnect signal
Minimum period for
disconnect signal
Tear down FXO port
when silence detected
for
The delay in reporting the ring after it presents on the PSTN
line
Default: 512ms
The delay on reporting that the ring stopped after it no longer
presents on the PSTN line
Default: 640ms
The minimum voltage(rms value) of a valid ring
Default: 13.5-16.5vrms
Default: High
Default: Enable
The regional settings for Caller ID and call progress tones
Default: North American
Can be chosen as a method for signalling the end of a call
Default: unselected
Can be chosen as a method for signalling the end of a call
Default: selected
The minimum duration that the loop current is cut off to signal
the end of the call; used with the loop period shut-down
method
Default: 750
The duration of silence that causes the FXO port to
disconnect the call
Default: 300
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