Media Gateway Operation and Configuration

[rema]

Hello
Attach GSM/WCDMA Media Gateway Operation and Configuration
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Explain the role of the M-MGW in different scenarios as outlined in the system documentation:

+Describe ATM Transport (Virtual Path, Virtual Channel, Inverse Multiplexing on ATM, Aal2 Switching)
+ Explain IP Transport (UDP-Access over ET-MFG for IP payload) in M-MGw R4.
+Outline Signaling (Signaling over ATM, TDM, IP; MTP3 (SS7) layer, Q.2630 protocol, GCP protocol) in M-MGW.
+ Specify how TDM Transport (DS0 Bundle and Circuit Emulation concepts) works in M-MGW
+Explain what is meant by Virtual Media Gateway
+Explain what Associated Signalling Mode in Signalling Gateway is