Polycom 331 User Manual

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2. On the back of the phone, remove the key located behind the hook
switch and reposition it so that the end tab (at a 450 angle) is fac-
ing up
3. Using wall anchors (not included), fasten the base stand with the
mounting tab facing up.
4. Align the base stand tabs with their corresponding insertion points
on the phone, and then snap the phone into place (as shown).
Activating the Service
Before you can make or receive calls, you need to activate your
phone line(s). This also activates the billing for your phone
line(s). To activate your phone line(s):

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