Panasonic KX-TGM420 Operating Instructions Manual page 146


By entering a phone number:
1 [MENU] [#] [3] [3] [8]
2 [ ]: "Notification to"  [SELECT]  [ADD]
3 [ ]: "Manual"  [SELECT]
4 Enter the desired name (16 characters max.). 
[OK]
5
Enter the desired number (24 digits max.). 
[OK]  [SELECT]  [OFF]
Turning on/off the new message alert setting
1 [MENU] [#] [3] [3] [8]
2 [ ]: "On/Off"  [SELECT]
3 [ ]: Select the desired setting.  [SAVE] 
[OFF]
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