Multimedia Fallback Function
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During call proceeding, calling party originates multimedia call. When network finds the following cases, multimedia call falls back to common calls.
This function can be applied in R99 and R4 networking.
Implemented node : VMSC/VLR, GMSC, and TMSC
Served network : UMTS
Service benefits:
For carriers: Call completion rate between 3G subscribers and subscriber satisfaction can be improved obviously.
For subscribers: Simplify multimedia service operations.
Requirements for peripheral network entities: None |
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a great feature and ensures different users (GSM/IMS,UMTS etc) can inter call without issues of dropped calls, nice topic. |

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