gsm

  1. P

    Persistent Issues with SIM Card Blocks

    Hi everyone, We are currently facing a critical issue in our network of GSM gateways and SIM banks dedicated to VoIP GSM termination. Our SIM cards are unexpectedly ceasing to make calls, and we're seeking the community's expertise to help us troubleshoot and resolve this problem. Here's a...
    • pashakhan
    • Thread
    • asterisk gsm sim sip sip blocked
    • Replies: 3
    • Forum: Asterisk
  2. A

    FYI SIP GSM gateway

    Hi! I would like to have your opinion on that: https://www.pure-voip.com/ is it really effective? could anyone here test that?
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