comp.dcom.telecom - join
Telecommunications digest. (Moderated)
Low activity, 1023 subscribers, Usenet

alt.dcom.telecom - join
Unmoderated discussion of telecommunications technology.
Low activity, 111 subscribers, Usenet

comp.dcom.voice-over-ip - join
Voice Over IP technology.
Low activity, 749 subscribers, Usenet

comp.dcom.sys.nortel - join
Nortel telecommunications products and systems.
Low activity, 656 subscribers, Usenet

comp.dcom.xdsl - join
Discussion area for different DSL technologies.
Low activity, 200 subscribers, Usenet

microsoft.public.win32.programmer.tapi - join
Microsoft 32-bit development newsgroup.
Low activity, 459 subscribers, Usenet

comp.dcom.isdn - join
The Integrated Services Digital Network (ISDN).
Low activity, 70 subscribers, Usenet

comp.dcom.cabling - join
Cabling selection, installation and use.
Low activity, 199 subscribers, Usenet

comp.dcom.wan - join
All topics concerned with wide area networking.
Low activity, 50 subscribers, Usenet

comp.dcom.lans.ethernet - join
Discussions of the Ethernet/IEEE 802.3 protocols.
Low activity, 511 subscribers, Usenet