isdn

  1. moshi

    ISDN/Analouge Data

    Today I come to ask a question that is equal parts mad and likely entirely futile. Does Vodacom, or any other mobile network in South Africa for that matter still allow/support ISDN or Analogue data calls? If so, do any of them still have a dialup service number that works in this day and age...
  3. K

    (S) Digium 4x ISDN Card

    Item name (be very descriptive): Digium 4x ISDN Card with hardware echo cancellation for Asterisk PABX system; with ICASA label Age and condition: one used and one completely unused; both are about 4 or 5 years old the used one is still in use until 12th of February; works perfect. Do you...
  4. D

    ADSL, ISDN, DigiNet, Leased Line, MPLS - What is the difference?

    Hi All I am somewhat confused between all the following technologies: ADSL, ISDN, DigiNet, Leased Line, MPLS - What is the difference? What are the Advantages and Disadvantages between them all - And the main uses? Any help would be appreciated.
  5. jes

    Telkom has big plans for fibre

    Telkom has big plans for fibre Telkom is planning to phase out many of its legacy data products, and replace them with newer technologies
  6. S

    Concurrent calls on ISDN

    Hi all We manage an Asterisk PABX for a large building that have about a hundred numbers, but only 8 concurrent incoming/outgoing calls can be done on the ISDN. I was wondering if anyone knows... what happens for a person from outside trying to phone in when all 8 "lines" are busy? Does he...
    • suPerb0b
    • Thread
    • asterisk isdn
    • Replies: 6
    • Forum: VOIP
  7. jes

    Is VoIP secure?

    Is VoIP secure? VoIP has come a long way in South Africa, from the days of Proprietary Hardware based packet transport systems over dual ISDN lines.
  8. Derrick

    ISDN

    Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network. It was first defined in 1988 in the CCITT red book.[1]...
  9. S

    Asterisk 1.6 and ISDN

    Hey guys I'm doing something wrong and need a nudge in the right direction. :p It Asterisk 1.6 installed from the Ubuntu (lucid) repo. The card is a Digium Wildcard B410P. I think I installed everything I needed to (went according to the card's manual). I can phone sip to sip (or iax) and...
    • suPerb0b
    • Thread
    • asterisk isdn
    • Replies: 5
    • Forum: VOIP
  10. Rouxenator

    Cheaper MTN uncapped alternative for R500 !!!

    Telkom ISDN Line rental : R231.36 M-Web ISDN 128k Access : R275.00 Total : R506.36
  11. LandyMan

    Changing ISDN line to ADSL

    Morning all, AS per the title, is this possible? I know when you want to downgrade an ISDN line to a normal phoneline, there is a specific procedure to follow. Will the same apply to have it replaced with an ADSL line? Thanks
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