Panasonic KXTDA50 KXTDA50 User Guide - Page 26

1.2 Making Calls Calling an Outside Party You have to seize a CO line before dialing an outside phone number because external calls are made via your PBX. Select one of the following methods: Automatic Line Access PT/SLT/PS Off-hook. (L-CO) OR 9 Press L-CO or enter automatic line access number. outside phone no. Dial outside phone number. Talk. CO Line Group Access PPTT/SaLnTd/PSSLT Off-hook. (G-CO) OR 8 CO line group no. Press G-CO or enter CO line group access number and then CO line group number (2 digits). outside phone no. Dial outside phone number. Talk. To select the specified CO line PTPaTn/PdSSLT Off-hook. (S-CO) Press S-CO. outside phone no. Dial outside phone number. Talk. • Each of the S-CO button or G-CO button light shows the current status as follows: Off: The line is idle. Red on: The line is in use. • You may be restricted from making a call to the specified outside party. To make a call, refer to "1.2.6 Calling without Restrictions". 26 User Manual