Samsung DCS 12 Corded Phone "idcs ringing office" Questions

...office has a two line system on a idcs 18d our first line will ring throughout the office but the second line is silent and only lights up. How do we make it to where it rings as well? Assuming you ...

...iDCS 28D telephone sustem in our office and it has suddenly stopped ringing on all but one of the phones. The phone lights up and indicates an incoming phone call but you can't hear it actually ...

office does not ring or show caller id. I want it to ring and show caller ID, how do I program it? Hi you need to add your extension to the group that your phone rings in to. usually this is gruop 500

idcs 100 phone system. My phone does not ring or show caller id until the 3rd ring. I?d like to change it to pick up on the 1st ring. I?ve looked through the online manuals Any idea on how to do it or