Path: utzoo!mnetor!uunet!husc6!rutgers!ucla-cs!zen!ucbvax!CUNYVM.CUNY.EDU!BIGCU From: BIGCU@CUNYVM.CUNY.EDU (Bill Gruber) Newsgroups: comp.dcom.telecom Subject: Re: (none) Message-ID: <923BIGCU@CUNYVM> Date: 13 Dec 87 05:12:42 GMT References: <8711140711.AA24080@jade.berkeley.edu> <62243006061@minnie.UUCP> Sender: daemon@ucbvax.BERKELEY.EDU Organization: The City University of New York - New York, NY Lines: 12 Approved: telecom@xx.lcs.mit.edu Looks like D.I.D. lines cause other problems as well - our ROLM system is set up like that (last 3 digits passed to the PBX, PBX handles ringing and busy tones) and several times, when calling in from a pay phone, I was charged even for a busy line or a no-answer. Looks like after around 20 seconds the CO equipment says you're paying since apparently our system at least has no way of supervising. ------- Bill Gruber City University of New York Computer Center