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The Polycom SoundPoint IP 331 (Part number: 2201-12365-001) is a SIP protocol based IP phone. Designed with a large range of support in mind, the Polycom IP 331 is compatible with many hosted phone systems, SIP based phone systems, and even freeware Asterisk phone systems.
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Yealink T29G VoIP Phone. just the phone and the handset.
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GOOD USED CONDITION. REF: OTHER HEADPHONE
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