SP-R50P

"Support 2 SIP Accounts, Support PoE without PSU 1. HD Voice: HD Codec, HD speaker, HD handset 2. 132x64 Graphical LCD with Backlight 3. 2.3"" LCD 4. Support 3-way Conference, Full-Duplex Speakerphone 5. Full Compatible with Asterisk, Avaya, BroadSoft Platform 6. Broadsoft ACD, BLFList, Call, Phonebook, Remote Reboot 7. Support SNMP, TR069 8. PoE: IEEE 802.3af"