User's Manual
12 Dialogic
®
Global Call IP Technology Guide – November 2007
Dialogic Corporation
Contents
39 SIP Call Transfer Failure - Party C is Busy When Transfer Attempted . . . . . . . . . . . . . . . . . . . 96
40 Sending T.38 Fax in an Established Audio Session. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
41 Receiving T.38 Fax in an Established Audio Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
42 Sending T.38 Fax Without an Established Audio Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
43 Receiving T.38 Fax Without an Established Audio Session. . . . . . . . . . . . . . . . . . . . . . . . . . . 102
44 Sending a Request to Switch From T.38 Fax to Audio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
45 Receiving a Request to Switch From T.38 Fax to Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
46 Terminating a Call After a T.38 Fax Transfer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
47 SIP MIME Scenario for Normal Call Setup and Teardown . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
48 SIP MIME Scenario for Rejected Call. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
49 SIP MIME GC_PARM_BLK Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
50 Sending Protocol Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .247
51 Outbound Proxy Configured for TLS Transport with Both IP and Hostname . . . . . . . . . . . . . . 304
52 Outbound Proxy Configured for TLS Transport with Only IP Address Or Hostname . . . . . . . . 305
53 TLS with “sip:” Source Address and “sip:” Destination Address. . . . . . . . . . . . . . . . . . . . . . . . 306
54 TLS with “sip:” Source Address and “sips:” Destination Address . . . . . . . . . . . . . . . . . . . . . . . 307
55 TLS with “sips:” Source Address and “sip:” Destination Address . . . . . . . . . . . . . . . . . . . . . . . 308
56 TLS with “sips” Source Address and “sips:” Destination Address . . . . . . . . . . . . . . . . . . . . . . 309
57 Global Call Devices for H.450.2 Blind Call Transfer or SIP Unattended Transfer . . . . . . . . . . 312
58 Global Call Devices for Supervised Call Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
59 Call Transfer Glare Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
60 T.38 Fax Server Support in Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
61 Sending G.711 Fax in an Established Audio Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
62 Receiving G.711 Fax in an Established Audio Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
63 Third Party Call Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
64 Basic Call Setup When Using Third Party Call Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
65 Third Party Call Control Setup using re-INVITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
66 Global Call over IP Architecture for Third Party Call Control Mode . . . . . . . . . . . . . . . . . . . . . 342
67 First Party Call Control Establishment in Third Party Call Control Mode . . . . . . . . . . . . . . . . . 354
68 Basic Third Party Call Control Establishment (part one) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
69 Basic Third Party Call Control Establishment (part two). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
70 Alternate Third Party Call Control Establishment (part one). . . . . . . . . . . . . . . . . . . . . . . . . . . 359
71 Alternate Third Party Call Control Establishment (part two) . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
72 Alternate Third Party Call Control Establishment (part three) . . . . . . . . . . . . . . . . . . . . . . . . . 361
73 Successfully Modifying the Coder (part one) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
74 Successfully Modifying the Coder (part two) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
75 Unsuccessfully Modifying the Coder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
76 Cancelling a Coder Switch using re-INVITE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
77 Receiving an Invalid Answer SDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
78 OPTIONS Request without a MIME Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
79 OPTIONS Request with a MIME Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371