Cisco SPA2102-SF Administration Guide - Page 207

ATA Voice Field Reference PSTN Line page (SPA3102) B Use Pref Codec Only To use only the preferred codec for all calls, select yes. (The call fails if the far end does not support this codec.) Otherwise, select no. Silence Threshold The default is no. Select the appropriate setting for the threshold: high, medium, or low. G729a Enable The default is medium. To enable the use of the G729a codec at 8 kbps, select yes. Otherwise, select no. Echo Canc Enable The default is yes. To enable the use of the echo canceller, select yes. Otherwise, select no. G723 Enable The default is yes. To enable the use of the G723a codec at 6.3 kbps, select yes. Otherwise, select no. Echo Canc Adapt Enable The default is yes. To enable the echo canceller to adapt, select yes. Otherwise, select no. G726-16 Enable The default is yes. To enable the use of the G726 codec at 16 kbps, select yes. Otherwise, select no. Echo Supp Enable The default is yes. To enable the use of the echo suppressor, select yes. Otherwise, select no. G726-24 Enable The default is yes. To enable the use of the G726 codec at 24 kbps, select yes. Otherwise, select no. FAX CED Detect Enable The default is yes. To enable detection of the fax Caller-Entered Digits (CED) tone, select yes. Otherwise, select no. G726-32 Enable The default is yes. To enable the use of the G726 codec at 32 kbps, select yes. Otherwise, select no. The default is yes. Cisco Small Business ATA Administration Guide 207