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  1. techie67

    Latest SIP firmware for Avaya 4620SW

    Hi, Iwant to use the phone with a voip by Deitsche Telekom. They switched to DNS-SRV. Is there a chance to get this phone working on a Deutsche Telekom voip connection? What do I have to put in for the sip patameters at the telephone?
  2. techie67

    Latest SIP firmware for Avaya 4620SW

    Maybe somebody can help me get this phone 4620sw running with a void provider that demands for setting up the sip server adresses as urls like tel.t-online.de instead of the ip-adresses.
  3. techie67

    Latest SIP firmware for Avaya 4620SW

    Hi all, can anybody provide me with the latest firmware (or file set) for the Avaya Ip phone 4620sw? Thanks in advance! KR techie67

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