The AudioCodes M1KB-VM-1SPAN is a single-span T1/E1 voice module for the Mediant 1000B modular VoIP gateway. It adds one digital telephony interface providing up to 24 channels on T1 or 30 channels on E1 enabling the Mediant 1000B to bridge TDM PSTN or PBX trunk circuits to SIP-based VoIP networks. It is the entry-level digital span option for organizations with moderate TDM-to-SIP migration needs.
