Refurbished RB-KX-UT136-B Sip Phone Open Box

- Certified for Asterisk and Broadsoft- 4 SIP accounts- 24 Feature keys- 3-way conference call- xml Application interface- 500 Entry phonebook- 6 Line backlit lcd display- Electric hook switch- 2 Ethernet ports, POE- Large, clear LCD displays with easy to use interface- High Definition “HD Wideband” audio, with full duplex speakerphone- Certified for use with Digium Asterisk and Broadsoft Broadworks- Easy configuration, with extensive provisioning options- Extensive CODEC support: G.711µ-law, G.711A-law, G729a, G722- Environmentally Friendly – with power consumption below 1W in ECO mode- Use PL-84757-01 to use with Plantronics wireless headsets (w700 or CS500 series)- Accessory Handset: KX-A239