1. 2018-11-30 [3] [Sip-implementors] Switch not forwarding 200OK messag sip-imple Dale R. Worle 2. 2018-11-29 [11] [Sip-implementors] Appropriate back-off response for sip-imple Roman Shpount 3. 2018-11-23 [1] [Sip-implementors] T.38 over SRTP from a 3GPP IMS sip-imple Philipp_Schö 4. 2018-11-16 [1] [Sip-implementors] Avoid announcements from PSTN over sip-imple Juan De Stefa 5. 2018-11-15 [15] [Sip-implementors] RTP with wrong payload sip-imple Telenor Sveri 6. 2018-11-01 [3] [Sip-implementors] Sip proxies and REST endpoints sip-imple ngn