Cisco 9951 User Manual

CLODU VOICE S Service Remote Extension S (Video) – Cisco 9951 IP Phone
Version 5.0
12
4 Basic Features
4.1 Placing a Call
There are 4 options for placing a new call:
1. When using the handset, lift the handset and dial the number.
2. To make a new call on the current line, press the NewCall soft key and
dial the number.
3. To dial with the phone on hook, from the main screen, perform either of
these actions:
 Dial the number and lift handset or press the Dial soft key. The phone
will not produce the dial tone until after you lift the handset or press the
Dial soft key.
 Press the NewCall soft key and dial the number.
4. To dial the last dialed number, press the Redial soft key.
4.2 Answering a Call
There are 3 options for answering a call:
1. Lift the handset.
2. Press the Answer soft key
3. Press the Speakerphone button
4.3 Ending a Call
There are 3 options for ending a call:
1. Hang up the handset.
2. Press the EndCall soft key
3. Press the Speakerphone button , when using hand-free
conversation mode

Cisco 9951 Specifications

General

Protocols	SIP, SCCP
Resolution	640 x 480 pixels
Audio	Wideband audio
Ethernet	10/100/1000
USB	Yes
Power	PoE 802.3af
Speakerphone	Full-duplex
Headset Jack	Yes
Codec Support	G.711a, G.711µ, G.722, G.729a, G.729ab, iLBC
Expansion Module Support	Yes, up to 3 Cisco Unified IP Phone Expansion Module