Local VoIP Gateways provides on-premise connectivity to the SPA9000 Voice System to different networks, e.g. ISDN, PSTN and mobile networks.
Mediatrix® 4400 ISDN VoIP Gateway Series for the SPA9000 Voice System
Mediatrix® 4400 Series is fully interoperable and integrated with the Cisco SPA9000 Voice System for a completely seamless operation for small businesses using the SPA9000 Voice System with ISDN connectivity. Download the SPA9000-Mediatrix® 4400 ISDN Gateways Configuration Guide here.
More information about Mediatrix® 4400 ISDN Gateway series is available on the Mediatrix® website, http://www.mediatrix.com