t38

  1. fax machines

    Hello I've been tasked with moving my Ricoh MFPs off of their POTS lines for faxing. I was able to set up a fax extension in 3CX and put the details into the Ricoh. We have 2 sip providers but only one (Telnyx) provides T38 service, so I put an outgoing rule to forces calls from the fax...
    • ScallViz
    • Thread
    • ricoh t38 telnyx
    • Replies: 5
    • Forum: Other

  2. Delayed Dialing Yealink - Remote Phones

    Been wrestling with a problem with a hosted customer who has Yealink T28 & T38 phones and a new T52S. When the customer does an intercom dial "*0 + Extension" from the T2/T3 series to the new T52S, there is a noticeable delay of 8 - 10 seconds before the T52S picks up. The same delay is...

  3. 3cx Fax issues with a Cisco 112 ATA

    Hi everyone, I'm having issues with faxing using the t38 codec from my cisco 112 ata. basically the story is this. the ATA works 100% flawlessly on it's own, directly connected to the sip provider using the t38 codec, however, when connected to a fax extension in 3cx. The call flow is as...
  4. Michael Menor

    Solved Fax Server Issues - 488 Not Acceptable Here

    Hi everyone, We're pretty new to the 3CX Fax Server feature and we can't seem to get this (simple) feature to work. All we need is for Fax to Email to work. I opened up a support case with 3CX and they state that the trunk provider will need to support T.38 on their end. I've confirmed with two...
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