Mediant 1000 analog VoIP Gateway with six modules of 4 FXO voice ports , dual 10/100BaseT Ethernet, and single AC power supply. Control protocol: SIP. Vocoders: G.711/723.1/726/727/729AB. This product is end-of-life and limited quantities are available. Existing installed base will be supported by AudioCodes up to software Version 6.6 (SIP protocol based). This product has been replaced by the Mediant 1000B.