User`s guide
76 Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide
Parameter Reference
Transfers using SIP REFER
When the DMG2000 receives a SIP REFER that contains UUI, the UUI is passed to the resulting
SIP INVITE or ISDN SETUP.
Figure 11 is an example call flow for transfers using SIP REFER:
Figure 11. Example Call Flow for Transfers using SIP REFER