Polycom 331 User Guide

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15 speakers for ringer and hands-free audio output
16 hook-switch
17 graphic display shows information about calls/messages/soft-keys/time/services
BASIC PHONE FEATURES
PLACING CALLS
Using the handset:
• enter the number, pick up the handset
Using the speaker-phone, with the handset on-hook:
• press New Call, dial the number then press
or
• dial the number then press
or
• dial the number, press
Using the optional headset, with the headset replaced :
• dial the number, press
or
• press New Call then press , dial the number then press
The engaged line key glows green.
During a call, you can alternate between modes by pressing the Headset or Speakerphone soft keys
or picking up the handset .
ANSWERING CALLS
Using the speakerphone:
• press one of the following: , the flashing line key or the soft key Answer
Using the handset:
• pick up the handset
Using optional headset:
• press
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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