Avaya B149 Conference Phone, OmniSound, Microphone: Omni-directional, 360˚, Pickup range: up to 30 m2 (320 sq ft), > 10 people, Analog phone connection: modular 6/6 RJ11 to an analog PBX, Phone book: 50 contacts, • Call groups: 20 groups, Supports SD memory cards up to 2 GB

Avaya B159 Conference Phone Simple, sophisticated solution extends crystal clear sound and smart productivity features to board rooms and large conference rooms OmniSound, Microphone: Omni-directional, 360˚, Pickup range: up to 30 m2 (320 sq ft), > 10 people, Analog phone connection: Modular 6/6 (RJ11) to a public analog telecommunication network or an analog PBX., Phone book: 50 contacts, • Call groups: 20 groups, Supports SD memory cards up to 2 GB

Avaya B179 SIP Conference Phone SIP based for powerful integration with Avaya Aura as well as third party networks, also supports PoE, SD-memory card to record your meetings and conference calls for playback or to archive for later use, Pick-Up Range: Up to 320 sq ft> 10 people, Ethernet: RJ45 AUX (headset/PA) Network addressing: DHCP and static IP, Supports SD memory cards up to 2 GB, User profile: 4 profiles (password protected) Call groups: 20 groups

Avaya B189 IP Conference Phone, Avaya OmniSound technology, Super-wideband audio, Full-duplex speakerphone, IEEE 1329 Type 2, compliant Codecs: G.711 A-law, G.711 μ-law, G.722, G.729ab

Avaya B189 IP Conference Phone, Avaya OmniSound technology, Super-wideband audio, Full-duplex speakerphone, IEEE 1329 Type 2, compliant Codecs: G.711 A-law, G.711 μ-law, G.722, G.729ab