I have a 2620 with a NM-2CE1U (2-Port Channelized E1/ISDN-PRI Unbalanced Network Module), actually I'm using only one of the E1.
If I install a AIM-ATM module, could I use the free E1 controller in the NM-2CE1U for ATM processing, or the AIM for ATM WAN Access is only supported for VWIC-MFT cards?
Regards
Alejandro