D-Link DVX-8000 Asterisk Based IPPBX, 300 User Support (60 Concurrent Calls), 250GB HDD, 4 Expansion Slots For Analog/PRI Interface

D-link DVX-8000 Asterisk based IPPBX, 300 user support (60 concurrent calls), 250GB HDD, 4 expansion slots The DVX-8000 is an Intel-Celeron® based Asterisk® IP PBX. The DVX-8000 features ElastixTM Asterisk distribution with various combinations of telephony ports. The device can be equipped with up to 32 analog ports, or a single PRI module. The DVX-8000 supports up to 160 PSTN Analog phones ports with external Gateway units. It can handle up to 300 users and up to 60 concurrent calls. Internet IP telephony, also called Voice over IP (VoIP), is defined as the transport of telephone calls over the Internet as standard Internet data packets. Internet telephone calls can originate from traditional phone handsets via phone line-to-Internet (Analog Trunk) gateways, by PCs using software, or embedded devices (IP Phones). Most of the interest in Internet telephony is motivated by cost savings and ease of developing and integrating new services. Internet telephony integrates a variety of services provided by the current Internet and the Public Switched Telephone Network (PSTN) infrastructure.The DVX-8000 offers all of the essential telephony features required for medium to enterprise businesses. Features such as call forwarding, call hold, follow me, and voice mail. Incoming calls are directed by the integrated auto-attendant and hunt groups to assist callers to their destinations. It can utilize standard phone lines via an external phone line gateway or cost effective Internet telephony services.