Showing 20 items.
- ISDN (links | edit)
- FTZ 1 TR 6 (links | edit)
- H channel (links | edit)
- Primary Rate Interface (links | edit)
- Basic Rate Interface (links | edit)
- B channel (links | edit)
- Non-Facility Associated Signalling (links | edit)
- Q.931 (links | edit)
- Internet in South Africa (links | edit)
- D-channel (redirect page) (links | edit)
- Um interface (links | edit)
- Common ISDN Application Programming Interface (links | edit)
- Talk:Common-channel signaling (links | edit)
- Talk:D channel (transclusion) (links | edit)
- User:DwayneP/Books/ISDN (links | edit)
- User:Jetiffany/Books/Telecom (links | edit)
- User talk:223.239.60.238 (links | edit)
- Wikipedia:Federal Standard 1037C terms/telephony terms (links | edit)
- Wikipedia:WikiProject Short article clean-up/August Dump/D/1-500 (links | edit)
- Wikipedia:Missing science topics/List (links | edit)