Cisco SPA303 Administration Guide

Customizing Cisco SPA and Wireless IP Phones
Configuring Phone Information and Display Settings
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 53
3
STEP 4 Under LCD, in the LCD Contrast field, enter a number value from 1 to 30. The higher
the number, the greater the contrast on the screen.
STEP 5 Click Submit All Changes.
Cisco SPA525G/525G2:
STEP 1 Log in to the configuration utility.
STEP 2 Click Admin Login and advanced.
STEP 3 Click the User tab.
STEP 4 Under Screen, in the LCD Contrast field, enter a number value from 1 to 30. The
higher the number, the greater the contrast on the screen.
STEP 5 Click Submit All Changes.
Configuring Back Light Settings (Cisco SPA525G/525G2)
To configure the back light settings for the LCD screen on the phone:
STEP 1 Log in to the configuration utility.
STEP 2 Click Admin Login and advanced.
STEP 3 Click the User tab.
STEP 4 Under Screen, in the Back Light Enable field, choose yes to enable the screen
back light.
STEP 5 In the Back Light Timer field, enter the number of seconds of idle time that can
elapse before the back light turns off.
STEP 6 Click Submit All Changes.

Cisco SPA303 Specifications

General

Display	Monochrome LCD
Lines	3
Speakerphone	Yes
Headset Jack	Yes (2.5 mm)
Handset	Yes
Ethernet Ports	2 x 10/100 Mbps
Protocol	SIP
Power	Power over Ethernet (PoE) or AC adapter
Audio Codec Support	G.711, G.729
QoS	802.1p/q