The MultiVOIP gateway provides toll-free voice and fax communications over the Internet or Intranet. Byintegrating voice and fax into your existing data network, you can realize substantial savings on inter-officelong distance toll charges. MultiVOIP gateway connect directly to phones, fax machines, key systems, PSTN lines, or a PBX toprovide real-time, toll-quality voice connections to any office on your VoIP network.