Nortel Networks 553-3001-211 specification

Page 702 of 894 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

553-3001-211 Standard 2.00 September 2004