Skype Help

    What are the system requirements for my SIP-enabled PBX?

    Back to search results

    All you need to use Skype Connect™ is a compatible SIP-enabled PBX that supports:

    Requirement Description
    Protocol SIP (RFC3261)
    IP transport UDP and TCP/IP
    Authentication SIP DIGEST or IP Authentication
    Channels Maximum of 300 simultaneous calls per SIP Profile
    Codecs G.729 and G.711 ulaw/ALaw
    DTMF method RFC2833
    Number format E.164 (country code and national number); international number format for all calls

    Learn more about the equipment requirements of Skype Connect.

    For more information on Skype Connect, refer to our PDF guides.

    Additional Resources

    Ask the Community

    Join the conversation with other customers.
    Try our virtual agent

    In training to help with Skype.
    Help improve Skype Support

    Share your ideas with a quick survey.
    Skype Status

    Check if there are any issues currently affecting Skype.