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PRODUCT DESCRIPTION
Poly SoundStation Duo - conference VoIP phone - 3-way call capability
PRODUCT TYPE
Conference VoIP phone
MAIN FEATURES
Multiple VoIP protocol support
VoIP PROTOCOLS
SIP, RTCP
VOICE CODECS
G.722, G.729ab, G.711u, G.711a, iLBC
PACKAGE CONTENT
Conference phone console
SPEAKERPHONE
Yes (digital duplex)
CALLER ID
Yes
VOICE MAIL CAPABILITY
Yes
CALL SERVICES
Voice Mail, Caller ID, Call waiting, Call Forwarding, Call Transferm Call Hold
MISSED CALLS MEMORY
100
DISPLAY
LCD Display - monochrome - yes
NETWORK PORTS QTY
1 x Ethernet 10/100Base-TX