RFC 2524:Neda's Efficient Mail Submis...
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IP


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... from the use of EMSD. Initial uses of EMSD is anticipated to be primarily over IP-based wireless networks to provide two-way paging ...
... o that most wireless networks shall converge toward being IP- based; ...
... the EMSD protocol is designed to facilitate the convergence of IP- based two-way paging and Internet email ...



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