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

 NTAK09 1.5 Mb DTI/PRI card

The NTAK09 circuit card conforms to safety and performance standards for 
foreign and surge voltage protection in an internal environment. 

NTAK09 provides the following features and functions:

•

configurable parameters, including A-Law and µ-Law operation, digital 
pads on a per channel basis, and Superframe or Extended Superframe 
formats

•

AMI or B8ZS line coding

•

1.5 Mb Clock recovery and distribution of reference clocks

•

DG2 or FDL yellow alarm methods

•

card status and alarm indication with faceplate-mounted LEDs

•

automatic alarm monitoring and handling

•

Card-LAN for maintenance communication

•

loopback capabilities for both near-end and far-end

•

echo canceler interface

•

integrated trunk access (both D-channel and in-band A/B signaling can 
be mixed on the same PRI)

•

faceplate monitor jacks for T1 interface

•

configurable D-channel data rate with 64 Kbps, 56 Kbps or 
64 Kbps inverted.

•

self-test