Connecting CPE Cisco IGX /Nortel Passport to 7507/PE:L2 VPN using ATOM
Need yr valuable inputs/advise to meet following objective.
I would like to offer Transparent L2 Connectivity, over our IP/MPLS Cloud using ATOM(Any Transport over MPLS), to some of my clients who are r using Cisco IGX[using 2 Mbps Serial Trunk Port & running VoAAL2] & Nortel Passport MUX.
Kindly help to clarify following.
1. What Interface/PA, I would need to install both PEs(Facing MUX at both ends] for Cisco IGX or Nortel Passport? Is there any such 2Mbps Port to make such connectivity.
2. What L2 Protocol, I would need to run on L2 Transport Interface on both PEs, which connects to Customer end MUX[Cisco or Nortel Passport], assuming following.
Option1: CPEs being Cisco IGX running VoAAL2 on 2Mbps Trunk Interface
Option2:CPEs being Nortel Passport running HDLC on 2Mbps Trunk Interface.
Option3:CPEs being Nortel Passport running Frame-Relay on 2Mbps Trunk Interface.
3. What L2 Transport Mode, I need to enable L2 Transport Interface at PE? Should it be Frame-Relay or ATM Adaption Layer Type 5 or ATM Cell Relay or HDLC, ine line of poin 1 & 2.
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