Loop 0
DTI2
V
V
V
PRI2
V
V
V
Table 109: NT5D97AD loops configuration
Loop 0
not configured
DTI2
PRI2
DDCS
Loop 1
not configured
V
V
V
V
DTI2
V
V
V
V
PRI2
V
V
V
X
DDCS
V
V
X
V
Note:
Each loop DPNSS can be defined in Normal or Extended addressing mode.
System capacity and performance
Physical capacity
Each NT5D97 DDP2 card occupies one slot on the network shelf. Each card supports two
digital trunk circuits and two network loops. The total number of DDP2 cards per system is
limited by the number of network loops, physical capacity of the shelf, number of DTI2/PRI2
interfaces allowed by the software and the range of DCH addresses.
D-Channel capacity
The software configuration for the NTBK51AA/NTBK51CA DDCH is similar to the MSDL and
only supports D-channel functionality.
The system has a total capacity of 16 addresses (Device Addresses or DNUM) that can be
reserved for DCH card, MSDL card or DDCH card. One exception is DNUM 0 which is
commonly assigned to the TTY terminal.
No two different D-Channel providers can share the same DNUM. Hence, the combined
maximum number of DCH, MSDL and DDCH cards in the system is 16.
The DCH has one D-Channel unit, the DDCH has two D-Channel units, and the MSDL has a
maximum of four units. Therefore, the total number of D-Channel is derived by the following
formula:
NT5D97 Dual-port DTI2 PRI2 card
260 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: ......