Polycom RealPresence Trio 8500 - Conference VoIP phone - Bluetooth interface - SIP, SDP

Poly RealPresence Trio 8500 - conference VoIP phone - with Bluetooth interface - 3-way call capability

Conference VoIP phone - with Bluetooth interface

1 x Ethernet 10Base-T/100Base-TX/1000Base-T

Multiple VoIP protocol support, integrated Ethernet switch

G.722, G.729ab, G.711u, G.711a, iLBC, Siren, G.722.1, G.722.1c, Opus

Call Waiting, Call Forwarding, Call Transfer, Call Hold

Yealink CP965 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2 - 10-way call capability - SIP, SIP v2, SRTP - black

Yealink CP965 - conference VoIP phone - with Bluetooth interface - 10-way call capability

IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2

G.722, G.723, G.729, G.711a, G.726, iLBC, G.722.1c, Opus, G.711μ, PCMA, PCMU

Voice Mail, Call Waiting, Call Forwarding, Call Transfer, Call Hold

Yealink YEA-CPW65-DECT-Duo 2 Wireless Expansion Mics for CP965

Yealink CP935W-BASE HD Touch-Sensitive DECT Conference Phone CP935W and W70B

HP Poly Trio 8300 IP Conference Phone and PoE-enabled WW - 849A0AA#AC3