Cisco 9951 User Manual

CLODU VOICE S Service Remote Extension S (Video) – Cisco 9951 IP Phone
Version 5.0
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3 Preference Setup
3.1 Adjust Brightness
1. Press the Applications button .
2. Select Preferences. (Use the Navigation bar and button to scroll and
select.)
3. Select Brightness.
 To increase brightness, press the Right arrow on the Navigation bar
 To decrease brightness, press the Left arrow on Navigation bar
4. Press the Save soft key to confirm the brightness level, or just press the
Cancel soft key to exit without changing the setting.
3.2 Adjust Ringtone
3.2.1 Change Volume
1. Press the Volume button to adjust the loudness of the
ringtone.
3.2.2 Change Ringtone
1. Press the Applications button .
2. Select Preferences. (Use the Navigation bar and button to scroll and
select.)
3. Select Ringtone and different types of ringing tone are displayed.
4. Press the Play soft key to play a sample.
5. Press the Set soft key to select the ringtone.
6. Press the Apply soft key to confirm your selection, or press the Cancel
soft key to go back to the Ringtone screen.

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