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  • Difference between FDMA, TDMA and CDMA

    What is the difference between FDMA, TDMA and CDMA? Could you give me an example?

    NetworkingATE1,545 pointsBadges:
  • What equipment would you recommend for VoIP termination for cellular networks?

    I live in a "developing" nation and there is a good market for VoIP termination to the local cellular networks. I have dedicated bandwidth (frame relay) to bring traffic in, a couple of Quintum AX4800 Tenor-S gateways with patch boards, but need to acquire some good GSM channel banks to complete...

    Unified Communications ATE2,280 pointsBadges:
  • Does cellular routing technology exist?

    What is the technology that would allow a call from a cell phone to be routed to a transmission device that triggers a loud beeping sound. For example, using a cell phone to call a number that calls a database, and then triggers an external receiver that is attached to one's keychain for example?

    Crosbycurious5 pointsBadges:
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