Appendix
429
4.
User C answers the call.
Call is established between User A and User C.
User A
Proxy Server
User B
User C
F1. INVITE B
F2. INVITE B
F3. 302 Move Temporarily
F6. ACK
F7. INVITE C
F8. INVITE C
F9. 180 Ringing
F10. 180 Ringing
F11. 200 OK
F12. 200 OK
F13. ACK
F14. ACK
F4. ACK
2-way RTP channel established
F5. 302 Move Temporarily
Содержание SIP-T4X
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Страница 256: ...Troubleshooting 241 Factory reset can restore the original password All custom settings will be overwritten after reset...
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