Administration Guide
Page 203
... a standard communication protocol. both provide speech quality similar to a standard telephone and supplies ring, voltage, and dial tone. Cisco FXO interface is an RJ-11 connector that allows connections to the public switched telephone network (PSTN) central office and is based on... through PBXs. A gateway allows SIP or H.323 terminals to other by converting protocols. Internet Control Message Protocol OL-3410-01 Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide (SIP) GL-3 In G.711, encoded voice is encoded and repackaged into 8-kbps streams...
... a standard communication protocol. both provide speech quality similar to a standard telephone and supplies ring, voltage, and dial tone. Cisco FXO interface is an RJ-11 connector that allows connections to the public switched telephone network (PSTN) central office and is based on... through PBXs. A gateway allows SIP or H.323 terminals to other by converting protocols. Internet Control Message Protocol OL-3410-01 Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide (SIP) GL-3 In G.711, encoded voice is encoded and repackaged into 8-kbps streams...