The SIP trunking service is certified for the Cisco SPA9000 Voice System and Microsoft Response Point, and the combinations will be available through Optimum Business third-party resellers as well as select Cisco and Microsoft resellers.
Optimum Business SIP Trunking includes 40 DIDs and 12 simultaneous inbound/outbound call sessions for less than $400 per month. Specifically, each simultaneous inbound/outbound call session is priced at $29.95 per month, and business customers can select to purchase anywhere from four to 12 sessions. Each trunk includes 10 DIDs. Additional DIDs are sold in blocks of 10 for $9.95 per block, per month, up to 40 total. The flat-rate calling area includes the United States, Canada and Puerto Rico.