Meridian America 61 Manual De Usuario

Failure rates 1

Table 4

Failure rates of circuit packs

Code

Superloop Network Card

Description

Controller-2

Message Waiting Line Card

Controller-4
Digital Line Card
Analog Line Card

I

Failure Rate

per

hrs

5.1

6.5

5.8

7.0

1.8

5.1

Universal Trunk Card
E&M Trunk Card

Receiver Card

Conference/Tone and Digit

Switch

Card

3.4

3.7
2.7
5.1

7.3 .

Spares planning 553-3001-l 53