Polycom 331 User Manual

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Viewing a List of your Phone Numbers and Extensions
To view a list of all phone numbers and extensions, click the
Numbers & Extensions tab within the Control Panel. You will be
presented with a sortable table displaying all phone numbers,
extensions, equipments and services. To view detailed information
or make a change to a phone, piece of equipment or service click
the associated Edit button.

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