Studio : Sangoma Technologies Inc Publisher : Sangoma Technologies Inc Binding : Electronics Product Description Mid Level 4-Line SIP Phone Designed to work with FreePBX phone system for zero touch configuration Call hold mute DND Call forward call waiting call transfer Number of SIP Accounts: 4 Display: 3.5" 480x320 pixel color display with backlight Full duplex hands-free speakerphone with acoustic echo cancellation Soft Keys: 28 Busy Lamp Field (BLF) capability LED for call and message waiting 5-way conferencing Voicemail paging music on hold Codecs: iLBC G.722 G.711 (A/u) GSM_FR G.723 G.729AB G.726-32 Caller ID 1 RJ9 (4P4C) handset port Dual Ethernet 10/100M ports Class 3 802.3af PoE Wall mountable Desk stand has three adjustable angles Supports up to 6 expansion modules Power supply sold separately 0
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