Pstn Disconnect Detection Section - Cisco Small Business SPA2102 Administration Manual

ATA Voice Field Reference
PSTN Line page (SPA3102)
Cisco Small Business ATA Administration Guide
PSTN Ring Thru
CWT Delay
PSTN Ring Timeout Specify the delay after a ring burst before the Gateway
PSTN Dialing Delay Specify the delay after the PSTN phone line is on-hook
PSTN Dial Digit Len Specify the on/off time when the Gateway transmits digits
PSTN Hook Flash
Len
Voice tab > PSTN Line page (SPA3102) >

PSTN Disconnect Detection section

Detect CPC
Detect Polarity
Reversal
Detect (PSTN) Long
Silence
Min CPC Duration
Specify the delay before incoming PSTN calls will ring Line
1 using a Call Waiting
Tone. The default is 3.
decides that the PSTN ring has ended. The default is 5.
before the Gateway dials a PSTN number. The default is 1.
through the Line (FXO) port. The syntax is on-time/off-time,
expressed in seconds with up to two decimal places. The
permitted range is 0.05 to 3.00. The default is . 1 /. 1 .
Default is .25.
CPC is a brief removal of tip-and-ring voltage. If enabled,
the SPA will disconnect both call legs when this signal is
detected during a gateway call.
The default is yes.
If enabled, SPA will disconnect both call legs when this
signal is detected during a gateway call. If it is a PSTN
gateway call, the 1st polarity reversal is ignored and the
2 nd one triggers the disconnection. For VoIP gateway call,
the 1 st polarity reversal triggers the disconnection.
The default is yes.
If enabled, SPA will disconnect both call legs when the
PSTN side has no voice activity for a duration longer than
the length specified in the
parameter during a gateway call
The default is yes.
Specify the minimum duration of a low tip-and-ring voltage
(below 1V) for the Gateway to recognize it as a CPC signal
or PSTN line removal. The default is 0.2.
Long Silence Duration
B
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