Physical description
The 2 Mb DTI pack uses a standard 9.5" by 12.5", multi-layer printed circuit board. The
faceplate is 7/8" wide and contains six LEDs.
The LEDs operate as follows:
• After the card is plugged in, the LEDs (a-e) are turned on by the power-up circuit. The
clock controller LED is independently controlled by its own microprocessor.
• After initialization, the LEDs (a-e) flash three times (0.5 seconds on, 0.5 seconds off) and
then individual LEDs go into appropriate states, as shown in
Table 221: NTAK10 LED states
LED
State
Definition
DIS
On (Red)
The NTAK10 circuit card is disabled.
Off
The NTAK10 is not in a disabled state.
OOS
On (Yellow)
The NTAK10 is in an out-of-service state.
Off
The NTAK10 is not in an out-of-service state.
NEA
On (Yellow)
A near end alarm state is detected.
Off
No near end alarm.
FEA
On (Yellow)
A far end alarm state is detected.
Off
No far end alarm.
LBK
On (Yellow)
NTAK10 is in loop-back mode.
Off
NTAK10 is not in loop-back mode.
CC
On (Red)
The clock controller is switched on and disabled.
On (Green)
The clock controller is switched on and is either locked to a
reference or is in free-run mode.
Flashing
(Green)
The clock controller is switched on and locking onto the primary
reference.
Off
The clock controller is switched off.
Note:
See
for more on tracking and free-run operation.
NTAK10 2.0 Mb DTI card
502 Circuit Card Reference
July 2011
Summary of Contents for 1000 Series
Page 1: ...Circuit Card Reference Nortel Communication Server 1000 7 0 NN43001 311 04 04 July 2011 ...
Page 20: ...20 Circuit Card Reference July 2011 ...
Page 30: ...Introduction 30 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 116: ...Option settings 116 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 143: ...Figure 25 CP PIV card front Physical description Circuit Card Reference July 2011 143 ...
Page 148: ...NT4N39AA CP Pentium IV Card 148 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 287: ...Figure 86 Clock Controller Option 3 Operation Circuit Card Reference July 2011 287 ...
Page 302: ...NT5K21 XMFC MFE card 302 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 346: ...NT6D80 MSDL card 346 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 353: ...Figure 96 NTDK16 DLC Functional description Circuit Card Reference July 2011 353 ...
Page 461: ...Figure 147 Paging trunk operation Applications Circuit Card Reference July 2011 461 ...
Page 462: ...NT8D15 E and M Trunk card 462 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 500: ...NTAK09 1 5 Mb DTI PRI card 500 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 512: ...NTAK10 2 0 Mb DTI card 512 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 534: ...NTAK79 2 0 Mb PRI card 534 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 550: ...NTBK22 MISP card 550 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 560: ...NTBK50 2 0 Mb PRI card 560 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 595: ...Figure 165 MGC block diagram Introduction Circuit Card Reference July 2011 595 ...
Page 662: ...NTRB21 DTI PRI DCH TMDI card 662 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 668: ...NTVQ01xx Media Card 668 Circuit Card Reference July 2011 Comments infodev avaya com ...
Page 700: ......