Panasonic KX-TVP150 Operation Manual page 42

Setting Up the Alternate
Extension
6
Press 0 to set the extension.
Please enter the alternate extension followed
by a pound sign.
7
Enter the extension number.
8 Review the number you have just entered.
9
Press H to accept.
*********c************************************
Hint
Step 6 - You can accept the status by pressing
r-4.
*************************c*********************
Subscriber - Setup
3-7