1.  
2. INVITE sip:104@mikroasterisk.ddns.net;transport=UDP SIP/2.0
3. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---7aeee91d31e5cfee
4. Max-Forwards: 70
5. Contact: <sip:201@192.168.1.45:38248;transport=UDP>
6. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>
7. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
8. Call-ID: I19rzviAZJBF4-tZT6C2YA..
9. CSeq: 1 INVITE
10. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
11. Content-Type: application/sdp
12. User-Agent: Zoiper rv2.8.87-mod
13. Allow-Events: presence, kpml, talk
14. Content-Length: 257
15.  
16. v=0
17. o=Zoiper 0 0 IN IP4 192.168.1.45
18. s=Zoiper
19. c=IN IP4 192.168.1.45
20. t=0 0
21. m=audio 65076 RTP/AVP 0 101
22. a=rtpmap:0 PCMU/8000
23. a=rtpmap:101 telephone-event/8000
24. a=fmtp:101 0-16
25. a=sendrecv
26. m=video 65078 RTP/AVP 116
27. a=rtpmap:116 VP8/90000
28. a=sendrecv
29.  
30. SIP/2.0 100 Trying
31. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---7aeee91d31e5cfee
32. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
33. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>
34. Call-ID: I19rzviAZJBF4-tZT6C2YA..
35. CSeq: 1 INVITE
36. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
37. Content-Length: 0
38.  
39. SIP/2.0 407 Proxy Authentication Required
40. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---7aeee91d31e5cfee
41. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
42. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=BDXvNX8yjcXpm
43. Call-ID: I19rzviAZJBF4-tZT6C2YA..
44. CSeq: 1 INVITE
45. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
46. Accept: application/sdp
47. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
48. Supported: path, replaces
49. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
50. Proxy-Authenticate: Digest realm="mikroasterisk.ddns.net", nonce="7a218332-0c9e-45cd-8bfc-ab22e05751f2", algorithm=MD5, qop="auth"
51. Content-Length: 0
52.  
53. ACK sip:104@mikroasterisk.ddns.net;transport=UDP SIP/2.0
54. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---7aeee91d31e5cfee
55. Max-Forwards: 70
56. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=BDXvNX8yjcXpm
57. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
58. Call-ID: I19rzviAZJBF4-tZT6C2YA..
59. CSeq: 1 ACK
60. Content-Length: 0
61.  
62. INVITE sip:104@mikroasterisk.ddns.net;transport=UDP SIP/2.0
63. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
64. Max-Forwards: 70
65. Contact: <sip:201@192.168.1.45:38248;transport=UDP>
66. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>
67. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
68. Call-ID: I19rzviAZJBF4-tZT6C2YA..
69. CSeq: 2 INVITE
70. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
71. Content-Type: application/sdp
72. Proxy-Authorization: Digest username="201",realm="mikroasterisk.ddns.net",nonce="7a218332-0c9e-45cd-8bfc-ab22e05751f2",uri="sip:104@mikroasterisk.ddns.net;transport=UDP",response="fe22862600818c97a0e0d3ee56b22e5b",cnonce="c35ff32cc2892b71ba1eaa7b939382bd",nc=00000001,qop=auth,algorithm=MD5
73. User-Agent: Zoiper rv2.8.87-mod
74. Allow-Events: presence, kpml, talk
75. Content-Length: 257
76.  
77. v=0
78. o=Zoiper 0 0 IN IP4 192.168.1.45
79. s=Zoiper
80. c=IN IP4 192.168.1.45
81. t=0 0
82. m=audio 65076 RTP/AVP 0 101
83. a=rtpmap:0 PCMU/8000
84. a=rtpmap:101 telephone-event/8000
85. a=fmtp:101 0-16
86. a=sendrecv
87. m=video 65078 RTP/AVP 116
88. a=rtpmap:116 VP8/90000
89. a=sendrecv
90.  
91. SIP/2.0 100 Trying
92. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
93. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
94. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>
95. Call-ID: I19rzviAZJBF4-tZT6C2YA..
96. CSeq: 2 INVITE
97. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
98. Content-Length: 0
99.  
100. SIP/2.0 200 OK
101. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
102. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
103. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
104. Call-ID: I19rzviAZJBF4-tZT6C2YA..
105. CSeq: 2 INVITE
106. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
107. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
108. Accept: application/sdp
109. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
110. Supported: path, replaces
111. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
112. Content-Type: application/sdp
113. Content-Disposition: session
114. Content-Length: 242
115. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
116.  
117. v=0
118. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
119. s=FreeSWITCH
120. c=IN IP4 192.168.1.43
121. t=0 0
122. m=audio 27060 RTP/AVP 0 101
123. a=rtpmap:0 PCMU/8000
124. a=rtpmap:101 telephone-event/8000
125. a=fmtp:101 0-16
126. a=ptime:30
127. m=video 0 RTP/AVP 19
128.  
129. SIP/2.0 200 OK
130. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
131. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
132. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
133. Call-ID: I19rzviAZJBF4-tZT6C2YA..
134. CSeq: 2 INVITE
135. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
136. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
137. Accept: application/sdp
138. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
139. Supported: path, replaces
140. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
141. Content-Type: application/sdp
142. Content-Disposition: session
143. Content-Length: 242
144. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
145.  
146. v=0
147. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
148. s=FreeSWITCH
149. c=IN IP4 192.168.1.43
150. t=0 0
151. m=audio 27060 RTP/AVP 0 101
152. a=rtpmap:0 PCMU/8000
153. a=rtpmap:101 telephone-event/8000
154. a=fmtp:101 0-16
155. a=ptime:30
156. m=video 0 RTP/AVP 19
157.  
158. SIP/2.0 200 OK
159. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
160. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
161. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
162. Call-ID: I19rzviAZJBF4-tZT6C2YA..
163. CSeq: 2 INVITE
164. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
165. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
166. Accept: application/sdp
167. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
168. Supported: path, replaces
169. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
170. Content-Type: application/sdp
171. Content-Disposition: session
172. Content-Length: 242
173. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
174.  
175. v=0
176. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
177. s=FreeSWITCH
178. c=IN IP4 192.168.1.43
179. t=0 0
180. m=audio 27060 RTP/AVP 0 101
181. a=rtpmap:0 PCMU/8000
182. a=rtpmap:101 telephone-event/8000
183. a=fmtp:101 0-16
184. a=ptime:30
185. m=video 0 RTP/AVP 19
186.  
187. SIP/2.0 200 OK
188. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
189. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
190. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
191. Call-ID: I19rzviAZJBF4-tZT6C2YA..
192. CSeq: 2 INVITE
193. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
194. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
195. Accept: application/sdp
196. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
197. Supported: path, replaces
198. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
199. Content-Type: application/sdp
200. Content-Disposition: session
201. Content-Length: 242
202. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
203.  
204. v=0
205. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
206. s=FreeSWITCH
207. c=IN IP4 192.168.1.43
208. t=0 0
209. m=audio 27060 RTP/AVP 0 101
210. a=rtpmap:0 PCMU/8000
211. a=rtpmap:101 telephone-event/8000
212. a=fmtp:101 0-16
213. a=ptime:30
214. m=video 0 RTP/AVP 19
215.  
216. SIP/2.0 200 OK
217. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
218. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
219. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
220. Call-ID: I19rzviAZJBF4-tZT6C2YA..
221. CSeq: 2 INVITE
222. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
223. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
224. Accept: application/sdp
225. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
226. Supported: path, replaces
227. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
228. Content-Type: application/sdp
229. Content-Disposition: session
230. Content-Length: 242
231. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
232.  
233. v=0
234. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
235. s=FreeSWITCH
236. c=IN IP4 192.168.1.43
237. t=0 0
238. m=audio 27060 RTP/AVP 0 101
239. a=rtpmap:0 PCMU/8000
240. a=rtpmap:101 telephone-event/8000
241. a=fmtp:101 0-16
242. a=ptime:30
243. m=video 0 RTP/AVP 19
244.  
245. SIP/2.0 200 OK
246. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
247. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
248. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
249. Call-ID: I19rzviAZJBF4-tZT6C2YA..
250. CSeq: 2 INVITE
251. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
252. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
253. Accept: application/sdp
254. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
255. Supported: path, replaces
256. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
257. Content-Type: application/sdp
258. Content-Disposition: session
259. Content-Length: 242
260. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
261.  
262. v=0
263. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
264. s=FreeSWITCH
265. c=IN IP4 192.168.1.43
266. t=0 0
267. m=audio 27060 RTP/AVP 0 101
268. a=rtpmap:0 PCMU/8000
269. a=rtpmap:101 telephone-event/8000
270. a=fmtp:101 0-16
271. a=ptime:30
272. m=video 0 RTP/AVP 19
273.  
274. SIP/2.0 200 OK
275. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
276. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
277. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
278. Call-ID: I19rzviAZJBF4-tZT6C2YA..
279. CSeq: 2 INVITE
280. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
281. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
282. Accept: application/sdp
283. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
284. Supported: path, replaces
285. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
286. Content-Type: application/sdp
287. Content-Disposition: session
288. Content-Length: 242
289. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
290.  
291. v=0
292. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
293. s=FreeSWITCH
294. c=IN IP4 192.168.1.43
295. t=0 0
296. m=audio 27060 RTP/AVP 0 101
297. a=rtpmap:0 PCMU/8000
298. a=rtpmap:101 telephone-event/8000
299. a=fmtp:101 0-16
300. a=ptime:30
301. m=video 0 RTP/AVP 19
302.  
303.  
304. SIP/2.0 200 OK
305. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
306. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
307. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
308. Call-ID: I19rzviAZJBF4-tZT6C2YA..
309. CSeq: 2 INVITE
310. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
311. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
312. Accept: application/sdp
313. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
314. Supported: path, replaces
315. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
316. Content-Type: application/sdp
317. Content-Disposition: session
318. Content-Length: 242
319. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
320.  
321. v=0
322. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
323. s=FreeSWITCH
324. c=IN IP4 192.168.1.43
325. t=0 0
326. m=audio 27060 RTP/AVP 0 101
327. a=rtpmap:0 PCMU/8000
328. a=rtpmap:101 telephone-event/8000
329. a=fmtp:101 0-16
330. a=ptime:30
331. m=video 0 RTP/AVP 19
332.  
333. SIP/2.0 200 OK
334. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
335. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
336. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
337. Call-ID: I19rzviAZJBF4-tZT6C2YA..
338. CSeq: 2 INVITE
339. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
340. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
341. Accept: application/sdp
342. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
343. Supported: path, replaces
344. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
345. Content-Type: application/sdp
346. Content-Disposition: session
347. Content-Length: 242
348. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
349.  
350. v=0
351. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
352. s=FreeSWITCH
353. c=IN IP4 192.168.1.43
354. t=0 0
355. m=audio 27060 RTP/AVP 0 101
356. a=rtpmap:0 PCMU/8000
357. a=rtpmap:101 telephone-event/8000
358. a=fmtp:101 0-16
359. a=ptime:30
360. m=video 0 RTP/AVP 19
361.  
362. SIP/2.0 200 OK
363. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
364. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
365. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
366. Call-ID: I19rzviAZJBF4-tZT6C2YA..
367. CSeq: 2 INVITE
368. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
369. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
370. Accept: application/sdp
371. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
372. Supported: path, replaces
373. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
374. Content-Type: application/sdp
375. Content-Disposition: session
376. Content-Length: 242
377. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
378.  
379. v=0
380. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
381. s=FreeSWITCH
382. c=IN IP4 192.168.1.43
383. t=0 0
384. m=audio 27060 RTP/AVP 0 101
385. a=rtpmap:0 PCMU/8000
386. a=rtpmap:101 telephone-event/8000
387. a=fmtp:101 0-16
388. a=ptime:30
389. m=video 0 RTP/AVP 19
390.  
391. SIP/2.0 200 OK
392. Via: SIP/2.0/UDP 192.168.1.45:38248;branch=z9hG4bK-524287-1---8fdbdd0dd862a512
393. From: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
394. To: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
395. Call-ID: I19rzviAZJBF4-tZT6C2YA..
396. CSeq: 2 INVITE
397. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
398. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
399. Accept: application/sdp
400. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
401. Supported: path, replaces
402. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
403. Content-Type: application/sdp
404. Content-Disposition: session
405. Content-Length: 242
406. Remote-Party-ID: "Outbound Call" <sip:104@mikroasterisk.ddns.net>;party=calling;privacy=off;screen=no
407.  
408. v=0
409. o=FreeSWITCH 1539191833 1539191834 IN IP4 192.168.1.43
410. s=FreeSWITCH
411. c=IN IP4 192.168.1.43
412. t=0 0
413. m=audio 27060 RTP/AVP 0 101
414. a=rtpmap:0 PCMU/8000
415. a=rtpmap:101 telephone-event/8000
416. a=fmtp:101 0-16
417. a=ptime:30
418. m=video 0 RTP/AVP 19
419.  
420. BYE sip:201@192.168.1.45:38248;transport=UDP SIP/2.0
421. Via: SIP/2.0/UDP 190.239.156.241;rport;branch=z9hG4bKcpcXemSD6c6Fc
422. Max-Forwards: 70
423. From: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
424. To: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
425. Call-ID: I19rzviAZJBF4-tZT6C2YA..
426. CSeq: 129273398 BYE
427. Contact: <sip:104@190.239.156.241 :5060;transport=udp>
428. User-Agent: FreeSWITCH-mod_sofia/1.5.15b~64bit
429. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
430. Supported: path, replaces
431. Reason: SIP;cause=408;text="ACK Timeout"
432. Content-Length: 0
433.  
434. SIP/2.0 200 OK
435. Via: SIP/2.0/UDP 190.239.156.241;rport=5060;branch=z9hG4bKcpcXemSD6c6Fc;received=192.168.1.43
436. Contact: <sip:201@192.168.1.45:38248;transport=UDP>
437. To: <sip:201@mikroasterisk.ddns.net;transport=UDP>;tag=bb229c6f
438. From: <sip:104@mikroasterisk.ddns.net;transport=UDP>;tag=cppNQrS2FNK9F
439. Call-ID: I19rzviAZJBF4-tZT6C2YA..
440. CSeq: 129273398 BYE
441. User-Agent: Zoiper rv2.8.87-mod
442. Content-Length: 0
443.  
444.  
445.  
446.