20%-95%, non condensing

-20 to 70 Celsius (-4 – 158 F)

19” 2U industry standard rack-mountable chassis

Protocol Standards SIP (RFC 3261) SDP (RFC 2327) RTP (RFC 1889) RTCP (RFC 1889) Out-Of-Band DTMF (RFC 2833) IAX2 (RFC 5456)

Switching, auto-adjust 110/120 Volts, 50/60z

Access Control Conference Recording Conferencing from external lines

Business Calling Features Caller ID Call Transfer (Blind Transfer and Assisted Transfer) Call History Call Hold Do Not Disturb Call Forwarding (Always/ on Busy/on No Answer/ Follow me) Call Park Ring Group Call Pickup

گارانتی 3 ساله ایزی

300 extensions Supports 60 concurrent calls Single IP PBX supports multiple users across multiple sites Add external Analog Trunk Gateways to use standard phone-lines Save Money by using Internet Phone service (VoIP) User-Friendly Administration Interface Web-based Monitoring and Administration Call Statistics and Call Detail Records (CDR)

Processor: Intel Celeron 1.2 GHz RAM: 1GB Hard disk: 250 GB 2.5'' USB: 2 external USB 2.0 ports