Nortel Networks Option 11C Network Card User Manual


 
Page 468 of 544 NTAK10 2.0 Mb DTI card
553-3011-100 Standard 14.00 January 2002
software-selectable digital pads on a per channel basis
frame alignment and multiframe alignment detection
frame and multiframe pattern generation
CRC-4 transmission and reception (software selectable)
card status and alarm indication with faceplate-mounted LEDs
Periodic Pulse Metering (PPM) counting
outpulsing of digits on any of the abcd bits
Card-LAN for maintenance communications
per-channel and all-channel loopback capabilities for near-end and far-
end
self-test
download of incoming abcd validation times from software
warm SYSLOAD (TS16 AS16 transmitted)
Applicability to France
Features specific to DTI requirements for France are implemented in
firmware, and are switch-accessed. The requirements met are as follows:
transmission and reception of alarm indication signaling (AIS) in TS16
(card disabled, warm SYSLOAD, etc.)
France-specific PPM counting
decadic dialing
France-specific alarm report and error handling
Physical description
The 2Mb DTI pack uses a standard IPE-sized (9.5" by 12.5"), multilayer
printed circuit board. The faceplate is 7/8" wide and contain six LEDs.