How do I release a TEL-14 phone line from an I-Station?
 Releasing remote telephonelines To release a telephoneinterface that has been left off-hook with the LISTEN key: 1. Enable remote telephonerelease for the panel in ECS/EHX.  Tip: Often this feature will already be set up in ECS/EHX.For more information, see the ECS/EHX User Guide. 2.Press and hold the LISTEN key for more than 5 seconds. The LISTEN keyturns bright green and flashes on and off. 3.While still holding the LISTEN key, press the desired telephoneinterface key on any key module. The telephone interface will hang up. Allaudio paths to and from the telephone interface will be deactivated. 4. Release the LISTEN keyto exit.