Polycom 331 User Manual

18
Standard Setup Options:
This diagram depicts your setup options. By purchasing the
optional Wireless Transmitter and Wireless Adapters you may also
connect Desk Phones wirelessly.
Cordless Phones:
This diagram depicts the setup options for Cordless Phones.
Cordless phones can be used in conjunction with Desk Phones or
they can be installed stand-alone.

Polycom 331 Specifications

General

Lines	2
Protocol	SIP
Speakerphone	Full-duplex
Type	IP Phone
Display	102 x 33 pixel graphical LCD
Network	10/100 Ethernet
Power over Ethernet	Yes (IEEE 802.3af)
Audio	G.711, G.729
Ethernet Ports	2
Power	48V DC
Headset Port	Dedicated RJ-9 headset port