Page 316 of 894 NT5D97 Dual-port DTI2/PRI2 card

Power requirements

Table 111 lists the power requirements for the NT5D97 DDP2 card.

Table 111

NT5D97 DDP2 power requirements

Voltage

Source

 

Current

 

 

 

 

 

 

 

DDP2

 

DDP2

 

 

(without

 

(with

 

 

NTBK51AA)

NTBK51AA)

 

 

 

 

 

+5V

Backplane

3A

 

3.8A

 

 

 

 

 

+12V

Backplane

25mA

 

75mA

 

 

 

 

 

-12V

Backplane

25mA

 

75mA

 

 

 

 

 

Total Power (Maximum)

15.6W

 

20.8W

 

 

 

 

 

Cable requirements

This section lists the types of cable used and the lengths required for internal and external NT5D97 DDP2 connections.

Note: No additional cabling is required for nB+D configurations. Multiple DDP2 cards and the D-channel are associated through software in LD 17.

DDP2 cable assemblies include:

E1 carrier cables

NTCK45AA (A0407956)

NT8D7217 (A0617192)

NTCK78AA (A0618294)

NTCK79AA (A0618296)

DDP2 to QPC471/QPC775 Clock Controller Cables

NTCG03AA

553-3001-211 Standard 2.00 September 2004

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Nortel Networks 553-3001-211 manual Cable requirements, Power requirements, DDP2, NTBK51AA