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.

Quote on Option 11 DCHI Card
Product Description
Option 11 DCHI Card (NTAK93)

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