Polycom 331 User Manual

71
Changing the Extension Number of a Phone
Each phone automatically receives an extension number. You
may change the extension number of any phone or swap the
extension numbers of two phones.
To change an extension number:
1. Enter the new number in the required eld
2. Click the Save button.
Note- You may change the extension number to any other
unused 3-digit number between 100 and 899 excluding 311,
411, 511, 611, 711 and 811.
Note

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