Page468 of 544 NTAK102.0 MbDTI c ard
553-3011-100 Standard14.00 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 f or France are implem ented 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.