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Full Member (Corporate) Membership
We encourage all interested communications industry equipment providers; network operators of all stripes, including Telcos, Major Backbone Providers, Interconnect and Wholesale Solution Providers, ISPs, ITSPs (Internet Telephony Service Providers), Cable Operators, Hosted and Managed Service Providers, Wireless Network Operators, International PTTs, and Large Enterprises; as well as application developers and enabling technology firms, to become Full (Corporate) Members of the SIP Forum, and in so doing help support the vitally important work of the association.
To apply for Full Membership, please download, complete and submit the Full Member Application form via email, fax or snail mail (this information is provided on the form).
Once you have completed the form, the Forum’s Managing Director will contact you to obtain any additional information required to complete the application and to confirm your eligibility.