Best Polycom IP Phones with SIP VoIP Signaling Protocol

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Polycom

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Polycom IP 550

$220.00 Est. at Amazon

Positives: Protocol: TFTP,HTTP,DHCP, Codec: G.722, Networking Connectivity: 2 x RJ 45 - 10/100 Base-TX (Ethernet), VoIP Signaling Protocol: SIP

2 RECOMMENDED by 0 people for OVERALL

Polycom IP560

$365.00 Est. at Amazon

Positives: Protocol: FTP,TFTP,RTCP,HTTP, Codec: G.729A,G.722,G.711u/A, Networking Connectivity: 2 x RJ 45 - 10/100 Base-TX (Ethernet), VoIP Signaling Protocol: SIP

3 RECOMMENDED by 0 people for OVERALL

Polycom SoundPoint® IP 601

$265.00 Est. at Amazon

Positives: VoIP Signaling Protocol: SIP

4 RECOMMENDED by 1 people for OVERALL

Positives: Protocol: DHCP,TFTP,HTTP, Codec: G.729A,G.168 (Echo Cancellation),VAD (Voice Activity Detection),CNG (Comfort Noise Generation),G.729AB,G.711u,G.711a, Networking Connectivity: 2 x RJ 45 - 10/100 Base-TX (Ethernet), Additional Features: Hand Free Mode,Call History,Speaker,Mute,Speed Dial,Volume Control

5 RECOMMENDED by 0 people for OVERALL

Polycom 2200-11331-025

$149.00 Est. at Amazon

Positives: Protocol: DHCP,SNMP, Codec: G.711,G.729A,VAD (Voice Activity Detection),CNG (Comfort Noise Generation),G.729AB,G.711u,G.711a, Networking Connectivity: 2 x Ethernet 10Base-T/100Base-TX, Additional Features: Mute,Volume Control,Ringtones: True Tones,Speaker,Voice Mail