The Avaya MM717 Media Module provides 24 Digital Communications Protocol (DCP) ports connected through an RJ21X amphenol connector.Features:Supports simultaneous operation of all 24 ports
Each port can be connected to a 2-wire DCP telephone: 2400, 6400, and 8400 series
Does not support 4-wire DCP telephonesCompatibility:Supported in G350, G450, and G700 Media Gateways..
$166.95