Nortel Networks AN/DC manual Isdn BRI Requirements, Power Requirements, Voltage, Amperage

Requirements for European Operation

ISDN BRI Requirements

The ISDN BRI module (Order Nos. AE0004006, AE0011013, and AE0011019 for the ANH-8/DC) and ISDN BRI upgrade module (Order Nos. 24000, 24000-S, and 50022 for the AN/DC) are approved only for installation in a host, and with host attachments, which are either type approved for such apparatus or, if supplied after 1st March 1989, are marked with or supplied with a statement that the host is supplied under the terms of General Approval Number NS/G/1234/J/100003.

Installation of the ISDN BRI module in any ANH-8/DC chassis (Order Nos. AE1001041, AE1001042, AE1001043, and AE1001044) complies with all requirements listed in this section. Installation of the ISDN BRI upgrade module in any AN complies with all requirements listed in this section.

Power Requirements

The ISDN BRI is powered from the host chassis and has the power requirements shown in Table D-9.

Table D-9. ISDN BRI Power Requirements

Voltage

+5 V

+12 V

-12 V

Amperage

1A

0.15A

0.15A

The power drawn from the host chassis combined with that required for any other cards and accessories must be within the power rating of the host chassis.

You must install the ISDN BRI upgrade module in an AN in such a way as to not impair the integrity of the network protection from hazardous voltages used or generated internally by the host chassis.

312410-A Rev 00 D-7