139Customize Menu Settings for Individual Use (Set Mode)Set Mode: SIGNALING Menu OperationsSetting the DTMF CodeBy selecting [5 DTMF SELECT], the maximum of 16 digit DTMF code can be registeredfor a telephone number to make a call through the public telephone line from a phonepatch.For details, see “Using the DTMF Function” on page 103.Calling Only a Specific Station (New Pager Function)When using transceivers with a group of friends, specifying individual personal codespermits directing a call to a specific station by selecting [6 PAGER].For details, see “Calling Only a Specific Station New Pager Function” on page 116.Enabling No-communication Squelch Function PR FREQUENCYFunctionSet a no-communication squelch frequency in steps of 100 Hz within the range from 300Hz to 3000 Hz.1 Touch [7 PR FREQUENCY].2 Rotate the DIAL to tune in to a no-communication squelch frequency.Select a no-communication squelch frequency in steps of 100 Hz within the rangefrom 300 Hz to 3000 Hz.Remark The default setting: 1600 HzAdjusting the Squelch Level SQL LEVEL FunctionSet the squelch level to mute the raspy noise heard when there is no signal.1 Touch [8 SQL LEVEL].2 Rotate the DIAL to adjust the squelch level from LEVEL 0 to LEVEL 15.Remark The default setting: LEVEL1