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Functional description
553-3001-211
Standard 3.00
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
August 2005
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- Trunk Cards
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