Physical Description - Nortel Meridian 1 Manual

Page 30 of 44 Direct Dial Inward trunk card

Physical description

Supplement to 553-3011-210
Measurements
Each NT5K17BA DDI trunk card measures as follows:
Height: 318 mm (12.5 in.)
Depth: 254 mm (10 in.)
Connections
The NT5K17BA DDI trunk card has eight units. Each trunk unit on the card
connects to the backplane through an 80-pin connector. The backplane is
cabled to the input/output (I/O) panel, and the I/O panel is cabled to the
cross-connect terminal. At the cross-connect terminal, each unit connects to
external apparatus by tip and ring leads.
Hardware installation
Table 18 shows cross connect information for the NT5K17BA DDI trunk card.
Provisional 1.3 July 1993