TC Free For Inter-VMGW Call
| The UMG8900 judges whether a call to be added is established between two different VMGWs under one physical MGW. If so, the UMG8900 directly connects the caller to the callee without inserting the TC for codec conversion. |
| The UMG8900 judges whether a call to be added is established between two different VMGWs under one physical MGW. If so, the UMG8900 directly connects the caller to the callee without inserting the TC for codec conversion. |