[SIPForum-discussion] Offer/Answer model

Gerhard van der Wath gerhard.vanderwath at voxtelecom.co.za
Thu Sep 17 12:21:32 UTC 2015

Good day.

I need help in understanding the Offer answer model,  during re - 
invites what is allowed and not allowed also regarding to 
codecs(g729/g711) .

What is the best practice?

Sorry if this is a bit vague,  but i'm struggling to understand this 
properly,  don't judge :)

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