363-206-285
Technical Specifications
Issue 3 June 2001
10-77
Notes:
1. Calculations are based on Telcordia Technologies RPP Issue 6 data. All KS and Lucent
components considered as quality level III. All components evaluated at 40°Cambient
and 50 percent electrical stress.
2. FITS is the number of failures per billion hours of operation (10
9
).
22F (OLIU) 2441 46.7 3662 31.2
22F-U (OLIU) 2519 45.3 3779 30.2
22F2-U (OLIU) 2033 56.1 3050 37.4
22G-U (OLIU) 2439 46.8 3659 31.2
22G2-U (OLIU) 2197 51.9 3296 34.6
22G3-U (OLIU) 3533 32.8 5300 21.5
22G4-U (OLIU) 1426 80.05 2139 53.37
24G-U (OLIU) 2080 54.8 3120 36.6
24H-U (OLIU) 2388 47.80 3582 31.87
26G2-U (OLIU) 2575 44.3 3863 29.5
27G-U (Dual OC-1 OLIU) 2857 39.9 4286 26.6
27G2-U (Dual OC-1 OLIU) 2823 40.4 4235 26.9
29G-U (OLIU) 3264 34.9 4896 23.3
29H-U (OLIU) 3049 37.4 4574 24.9
Table 10-31. DDM-2000 OC-3 Circuit Pack Reliability (Note 1)—Continued
Circuit Pack
CO RT
FITS
(Note 2)
MTBF
(Years)
FITS
(Note 2)
MTBF
(Years)