aastra

  1. Missing link in guide for Aastra phones

    Hi all, im trying to configure my old Aastra 6739i phones with my new 3cx server and in the documentation right there (https://www.3cx.com/sip-phones/aastra/) and the lin to download the firmware and language files as required at the first step. I try to find it on google and i found nothing...
    • mat3108
    • Thread
    • aastra provisioning file
    • Replies: 2
    • Forum: Other

  2. Provisioning older AASTRA phones like 480i, 850i, 450i, 350i, 9133i

    HI All, I know these phones are old but we have a whole bunch of them and would like to be able to reprovision at least few of them. I noticed that some of you have managed to get some of those relic phones to work, but provisioning them from the internal lan. We are using the hosted...

  3. Aastra 6755i not working in 3CX (no sound)

    Hi guys, In our company we have around 6 of this phones and ramdomly they stop all working with the same issue. The issue is that u can call outsite and you get calls also but when you pick up the phone you can not heard anything and the caller also. i tried to reconfigurate the phones but did...
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