Filter
Top Products
Configuring the Voice Settings
PSTN (LINE Port)
Cisco SPA232D Administration Guide 143
4
PSTN Disconnect Detection
VoIP DLG Refresh
Intvl
The interval between (SIP) Dialog refresh messages sent
by the ATA to detect if the VoIP call-leg is still up. If this
value is set to 0, the VoIP call-leg status will not be
checked by the ATA. The refresh message is a SIP
ReINVITE, and the VoIP peer must response with a 2xx
response. If the VoIP peer does not reply or the response
is not greater than 2xx, the ATA will disconnect both call
legs automatically. The range is 0-255.
Default setting: 0
PSTN Ring
Timeout
After a ring burst, the number of seconds to wait before
concluding that PSTN ring has ceased. The range is 0-255.
Default setting: 5
PSTN Dialing
Delay
After hook, the number of seconds to wait before dialing a
PSTN number. The range is 0-255.
Default setting: 1
PSTN Dial Digit
Len
The on/off time when the Gateway transmits digits
through the Line (FXO) port. The syntax is on-time/off-
time, expressed in seconds. The permitted range is 0.05
to 3.00 (up to two decimal places only).
Default setting: .1/.1
PSTN Hook Flash
Len
The length of the hook flash in seconds.
Default setting: .25
Field Description
Detect CPC Choose yes to enable or choose no to disable this feature.
CPC is a brief removal of tip-and-ring voltage. If enabled,
the ATA will disconnect both call legs when this signal is
detected during a gateway call.
Default setting: yes
Field Description