AddPac Technology’s Dual Redundancy IP-PBX Solution is a new fault tolerant IP telephony solution for all IP environment, mobile network (GSM, CDMA, 3G), and traditional PSTN network. Dual Redundancy IP-PBX system provide one-system dual IP-PBX system shown as following diagram
One System Dual Redundancy IP-PBX system Block Diagram
Dual Redundancy IP-PBX system supports the dual CPU boards and adopts the dual HDD system per CPU boards for hard disk redundancy (RAID1 configuration). Also, Dual Redundancy IP-PBX supports the dual internal module type power supply. It’s ideal IP-PBX system for medium and large businesses taking a full advantage of system stability.
Dual Redundancy IP-PBX system inter-works with various IP terminals of AddPac (e.g. AP-VP300, AP-VP280, AP-VP250, AP-VP150, AP-VP120 IP Video Phones, and AP-IP300, AP-IP230, AP-IP160, AP-IP120, AP-IP90 IP Phones) to provide multimedia IP telephony services as well as the traditional legacy PBX features. These IP-PBX products are based on the advanced embedded RISC that enables firmware upgrade. AddPac Dual Redundancy IP-PBX systems are suitable for medium and large size companies, and inter-works with the VoIP and video products of AddPac Technology such as GSM gateway, video conference system to provide a variety of IP application services appropriate for your network. AddPac Dual Redundancy IP-PBX system supports H.323 VoIP inter-working as well as SIP protocol for outbound call.