Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario

 NTBK51 Downloadable D-channel Handler daughterboard

— DCH interface

— layer 3 preprocessor

— traffic reporting including link capacity

The NTBK51 daughterboard interfaces with the system CPU and is mounted 
on either the NTAK09 1.5 DTI/PRI card or the NTBK50 2 Mb PRI digital 
trunk card. 

You can install this card in:

•

slots 1 through 9 in the main cabinet or slots 11-19, 21-29, 31-39, or 
41-49 in the expansion cabinets

•

slots 1 through 4 in the MG 1000S. The card is not supported in the 
MG 1000S Expansion

The NTBK51 daughterboard, when installed on the NTAK09 digital trunk 
card, is addressed in the same slot as the NTAK09.

One NTBK51 daughterboard is required for each PRI link.

LEDs are located on the faceplate of the NTAK09/NTBK50 card. The DCHI 
LED is a dual-color (red/green). The LED is described in Table 250. 

On (Red)

NTBK51 is disabled.

On (Green)

NTBK51 is enabled, but not necessarily 
established.

Off

NTBK51 is not equipped.