phil@east.berkeley.edu (Phil Lapsley) (01/16/90)
Does anybody know what percentage of interoffice trunks now send signalling information out of band via CCIS? Before the breakup, Bell Labs made some comment like it would be 100% CCIS by 1988, but I still hear those MF tones in the background occasionally. Phil Lapsley phil@ucbarpa.Berkeley.EDU ...!ucbvax!phil