Key Features
Multiline Operation Capability
Conference Call Capability
Support
Voice Mail Capability
Support
Speakerphone
Full Duplex Speakerphone
Message Waiting Capability
Support
Hearing Aid Compatible
Support
Network Protocols
Gigabit Ethernet, Sip
Power Over Ethernet (poe) Support
Support
Voice Codecs
G.711 (a-law And U-law), G.729ab, G.722, Ilbc, Opus
additional Features
Conversations Stay On Track. Hear Every Nuance With Industry-leading Sound Quality Featuring Poly Hd Voice. Eliminate Distracting Background Noise At The Source With Exclusive Award-winning Poly Acoustic Fence Technology.