I have the client sending a REGISTER with Expires: 0 and Contact: *, my understanding is that should remove the bindings in freeswitch, but after that they all are still there. ------------------------------------------------------------------------ recv 762 bytes from udp/[10.0.2.96]:5080 at 11:00:45.651053: ------------------------------------------------------------------------ REGISTER sip:dev.illumy1.com SIP/2.0 Via: SIP/2.0/UDP 10.0.2.96:5080;branch=z9hG4bK3Wb8malgZHKDT;rport From: "Sudheer Muskula" <sip:sudheer@dev.illumy1.com

;tag=4D97D039-5C863FDD00079F56-8489E700 To: <sip:sudheer@dev.illumy1.com> CSeq: 11 REGISTER Call-ID: 0D7A1FE2-5C863FDD00079FC5-8489E700 Max-Forwards: 68 Authorization: Digest algorithm=MD5, username="sudheer", realm=" dev.illumy1.com", nonce="e9e0c79a-e471-4ba4-a750-220690c75562", uri="sip: dev.illumy1.com", response="f944dd3fa58e851565b6c53780309712", qop=auth, cnonce="972hv2e0m64m", nc=00000001 Expires: 0 Allow: INVITE,ACK,CANCEL,BYE,UPDATE,MESSAGE,OPTIONS,REFER,INFO Supported: path,gruu,outbound User-Agent: JsSIP 3.3.4 X-Call-ID: kfn607uhetvkm8ei7gtn8a Content-Length: 0 Contact: *

------------------------------------------------------------------------ send 1949 bytes to udp/[10.0.2.96]:5080 at 11:00:45.661960: ------------------------------------------------------------------------ SIP/2.0 200 OK Via: SIP/2.0/UDP 10.0.2.96:5080;branch=z9hG4bK3Wb8malgZHKDT;rport=5080 From: "Sudheer Muskula" <sip:sudheer@dev.illumy1.com

;tag=4D97D039-5C863FDD00079F56-8489E700 To: <sip:sudheer@dev.illumy1.com>;tag=SvZvrB98HXHHH Call-ID: 0D7A1FE2-5C863FDD00079FC5-8489E700 CSeq: 11 REGISTER Contact: <sip:5ns435v6@10.0.2.96:5080 ;reg-alias=147444f1af106933;transport=udp>;expires=783 Contact: <sip:47vco39t@10.0.2.96:5080 ;reg-alias=f595a5e79733a707;transport=udp>;expires=878 Contact: <sip:ss1ipd1v@10.0.2.96:5080 ;reg-alias=14cd270bd191806e;transport=udp>;expires=941 Contact: <sip:3aovhluh@10.0.2.96:5080 ;reg-alias=e775190329ccf52d;transport=udp>;expires=1120 Contact: <sip:rf46cbig@10.0.2.96:5080 ;reg-alias=04527f3750b455c4;transport=udp>;expires=1147 Contact: <sip:qdqrgilu@10.0.0.5:5080 ;reg-alias=2ccc0c2f1d8215f7;transport=udp>;expires=1934 Contact: <sip:nlf4usu4@10.0.0.5:5080 ;reg-alias=6a066a0251e6341c;transport=udp>;expires=1968 Contact: <sip:d4rqb4d8@10.0.0.5:5080 ;reg-alias=995a6a9ad08d0d6f;transport=udp>;expires=2202 Contact: <sip:tm33f6ch@10.0.2.96:5080 ;reg-alias=f615726a7c3463e6;transport=udp>;expires=2425 Contact: <sip:hhmtmd1o@10.0.0.5:5080 ;reg-alias=3be356eaeaa536d6;transport=udp>;expires=2857 Contact: <sip:an6nqfld@10.0.0.5:5080 ;reg-alias=641ccc3f0a312625;transport=udp>;expires=2886 Contact: <sip:nf3v0st4@10.0.2.96:5080 ;reg-alias=d6088dc731387496;transport=udp>;expires=3291 Contact: <sip:hcd3mbt3@10.0.2.96:5080 ;reg-alias=260105000e403fc7;transport=udp>;expires=3298 Contact: <sip:ibnubs8e@10.0.2.96:5080 ;reg-alias=726e93a291f48c39;transport=udp>;expires=3354 Contact: <sip:55509s46@10.0.2.96:5080 ;reg-alias=d3d6ca3c56623cd2;transport=udp>;expires=3526 Date: Mon, 11 Mar 2019 11:00:45 GMT User-Agent: FreeSWITCH-mod_sofia/1.8.5~64bit Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, path, replaces Content-Length: 0

<> nathan stratton