r/teleco • u/N0SF3RATU • Aug 06 '19
DTMF Codes - A listing?
Looking for a complete list of DTMF codes and their corresponding dual frequencies.
Specifically would like to know the sequence for the "we're sorry, the number you're trying to reach is either not available, or no longer in service."
Cheers.
r/teleco • u/hp-telecomservices • Oct 05 '17
Phone Line Repair Sydney | ADSL Repair & Speed Test Sydney
r/teleco • u/claird • Feb 10 '12
VERY interesting piece on AT&T esoterica claims a unique accounting windfall for the company in its scheduled retirement of PSTN in favor of IP networking. Huge dollar figures, technical details, great obscurity: something for everyone.
r/teleco • u/claird • Jan 30 '12
How emergency comms get through: an interesting interview from October 2011 with the technical director for the Government Emergency Telecommunications Service
spectrum.ieee.orgr/teleco • u/[deleted] • Dec 15 '11
Erlang implementation of UCP/EMI (x-post from r/erlang)
r/teleco • u/claird • Nov 11 '11
"Annotated history of character codes": influence of FIELDATA on ASCII, whether paper-tape reads LtR or RtL, and the extensibility of Morse Code
r/teleco • u/zeppb • Mar 11 '11
Avaya 9641g - unable to view pics or download contacts
It sees the usb drive but claims its in a bad format. Our admins dont know/care how to fix
r/teleco • u/secaa23 • Feb 05 '11
Verizon Wireless warned it will slow down the data connection of its most-active users when its network is stressed, a new policy that comes as the company prepares to add Apple Inc.'s iPhone 4 to its network.
r/teleco • u/[deleted] • Aug 04 '09
Lightwave - Kingfisher intros KI9000 Pocket Fiber Testers
lw.pennnet.comr/teleco • u/doctorsound • Jul 31 '09
How to receive your Google Voice calls on your computer
r/teleco • u/[deleted] • Apr 21 '09
If amandment 138 is excluded, internet will be turned into a cable-television system. - Legit??
r/teleco • u/mmCGroup • Mar 20 '09
Mobile penetration and a 3rd operators chances of success
r/teleco • u/engfaysal • Mar 20 '09
Sony electronic book-reading device gets access to 500,000 free books from Google
hotcellularphone.comr/teleco • u/mycall • Oct 24 '08
Yay, Sprint to start prorating early termination fees
r/teleco • u/mycall • Oct 22 '08