Nortel Meridian 1 system cards

Nortel Option 11 DCHI Card - NTAK93

Meridian Option 11 DCHI Card Option 11C NTAK93 - large image

The NTAK93 D-channel handler interface (DCHI) interfaces with the Option 11C CPU and mounts on the NTAK09 DTI/PRI circuit card for PRI or ISL shared mode applications.

It transfers information between two adjacent network switches.

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Option 11 DCHI Card (NTAK93)
 

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