Utilizing the invention method can implement WAC between PSTN/PLMN user of the different physical network and NGN user without altering soft/hardware of the existing network switch.

 
  • 采用本發(fā)明的方法能夠在不需要對現網(wǎng)交換機作軟硬件改動(dòng)的情況下,在不同物理網(wǎng)絡(luò )的PSTN/PLMN用戶(hù)和NGN用戶(hù)間實(shí)現WAC。
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