Cisco SPA3102-NA Administration Guide - Page 215
PSTN Disconnect Detection Long Silence Duration
View all Cisco SPA3102-NA manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 215 highlights
ATA Voice Field Reference PSTN Line page (SPA3102) B PSTN Ring Thru CWT Delay Specify the delay before incoming PSTN calls will ring Line 1 using a Call Waiting Tone. The default is 3. PSTN Ring Timeout Specify the delay after a ring burst before the Gateway decides that the PSTN ring has ended. The default is 5. PSTN Dialing Delay Specify the delay after the PSTN phone line is on-hook before the Gateway dials a PSTN number. The default is 1. PSTN Dial Digit Len Specify the on/off time when the Gateway transmits digits 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. PSTN Hook Flash Default is .25. Len Voice tab > PSTN Line page (SPA3102) > PSTN Disconnect Detection section Detect CPC 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. Detect Polarity Reversal 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 2nd one triggers the disconnection. For VoIP gateway call, the 1st polarity reversal triggers the disconnection. The default is yes. Detect (PSTN) Long Silence 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 Long Silence Duration parameter during a gateway call Min CPC Duration 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. Cisco Small Business ATA Administration Guide 215