Hi,
My customer is planning to replace an existing NM-HDV2-1T1/E1 card (connecting a TDM PRI trunk from PBX) by a VWIC2-1MFT-T1/E1 card.
I just want to know if a standalone VWIC card can support all the voice functionality of a NM-HDV-T1/E1 card including E1 PRI signalling.
There are enough DSPs onboard the Cisco 2821 router.
Many thanks for your time.
Regards
NS