-- 1) Press OK or MENU button; 
-- 2) Press OK or MENU button > System Setting > Phone Setting > Time & 
Date > Time Display Format  
--3)  Time Mode: 24-hour\12-hour date mode: 
DD-MM-WWW\MM-DD-WWW\WWW-DD-MMM\DD-MMM-YY\YYYY-
MM-DD\DD-MM-YYYY\MM-DD-YY\DD-MMM-YYYY\WWW-DD-MMM etc. 
(WWW means the day of week e.g. Mon, Tue, Wed, ...) 
3.7.4  Ringtone and Volume Setting 
--1)  Press OK or MENU button> System Setting > Phone Setting > Ring Type  
-- 2) Select the ring type from 1 to 8 or custom ring, and then press Save. 
-- 1) Press OK or MENU button; 
-- 2) Press OK or MENU button > System Setting > Phone Setting > Volume 
Setting 
-- 3) Volume Setting: Handset\Speaker\Headset\Ring Volume 
-- 4) Press Enter to adjust the volume and press Save 
NOTES: For the Custom Ring Type you need to upload it through website. 
3.7.5  Searching Phone Book 
-- 1) Press MENU or OK button > "Function Setting", you can select 
"Accurate Search " 
-- 2) Then press Enable/Disable and Save. 
-- 3) When you are back to idle state, you can use the digital keypad to 
search the contact. 
-- 1) Press MENU or OK button > "Function Setting", you can select "T9 
search" 
-- 2) Then press Enable/Disable and Save. 
-- 3) When you are back in idle state, you can use the digital keypad to 
search the contact using T9 method. 
NOTES: The Search Phone Book setting default is Accurate Search. 
3.7.6  Features That Cannot be Set With the Keypad 
Features cannot be set with the keypad: 
1)  Dial plan 
2)  Custom ring type 
3)  Updating the firmware or backup the configuration file.