Sangoma Technologies SGM-S500 Mid Level 4-Line SIP Phone w/5 Way Conferencing

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