Configurable as a 1.440 Terabit Switch cluster using SMLT and RSMLT protocols,[2] cluster failover (normally less than 100 millisecond).[3]
BT uses the MERS 8600 PBB/PBT technologies in its 21st Century Network (21CN)[4] and India has selected this platform for the most extensive IP network ever deployed by an international airport in India.[5]
The MERS 8600 has 3 chassis options
8006, 6-slot chassis for backbones of low density or high space premium
8010, 10-slot chassis for high availability and high scalability
8010CO, 10-slot NEBS-compliant chassis.
The chassis can be configured with one or two CPU modules (8692SF), and is normally configured with two or three load balancing power supplies.
Modules
CPU Modules
8692omSF Switch Fabric and CPU 8692 with Expansion Mezzanine card, Supports 50 ms fail-over on NNI trunks with MultiLink Trunking