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Solved One way audio

Discussion in 'CRM / Helpdesk / App Integration' started by ZeIRO, Oct 24, 2017.

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  1. ZeIRO

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    Hi, I installed 3CX on my company server, all of functions work fine, or external sip account work only one way audio. I used phones SPA303-G2, Server is Windows server 2016, and router is TL-ER5120. SIP provider is Slovak Telecom. from slovakia. Thanks for answer.
     
  2. ZeIRO

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    Works!!

    Nedd to forward port for 9000 to 9255 (UDP)
    no 9049!!
     
  3. YiannisH_3CX

    YiannisH_3CX Support Team
    Staff Member 3CX Support

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    Glad to see the issue is resolved and thank you for updating the post
     
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