[Sip-implementors] Some thoughts on draft-sparks-sipcore-refer-explicit-subscription-02

2014-12-06 Thread Jānis Rukšāns
Hello, I noticed that the draft for explicit REFER subscriptions was mentioned on the list a couple of weeks ago. As someone who has implemented REFER relatively recently, I thought I could share some thoughts on the topic. The draft lists avoiding dialog reuse for SUBSCRIBE while reusing the di

[Sip-implementors] Offer/answer model and multicast

2014-12-06 Thread Jānis Rukšāns
Hello, We are considering adding SIP as one of the means of session negotiation to some of our products that support both unicast and multicast. I believe that I've stumbled upon a contradiction in / between RFC 3264 and RFC 2327/4566 with regard to the interpretation of the sendonly and recvonl