Failure rates

Overview

This section provides circuit pack, PTM, and equipment failure rates for Alcatel-Lucent 1850 TSS-5.

Circuit pack failure rates

Table 9-1, Circuit pack failure rates lists failure-rate predictions for all circuit packs. These failure rates were calculated using Telcordia ® SR-332, Issue 2.

Important!

Failure-rate predictions are estimates; actual values may vary.

Table 9-1: Circuit pack failure rates

Circuit Pack

Apparatus Code

Failure Rate (FIT)

Central Office

Outside Plant

SYSCTL

VLNC2

1898

3796

100 F

VLNC33

324

649

100BASE-LX/ 10/100BASE-T Private Line

VLNC35

938

1877

10/100/1G T/F

VLNC40

2991

5982

10/100/1G T/F

VLNC42

2367

4734

10/100/1G T/F

VLNC42B

3336

6672

OC-3/OC-12/STM-1/STM-4/8DS1E1/3DS3E3

VLNC50

3619

7238

OC-3/OC-12/STM-1/STM-4/28DS1/21E1/3DS3E3

VLNC52

2679

5358

OC-3/12/48-STM-1/4/16-28DS1E1-3DS3E3

VLNC55

3745

7490

8DS1/E1-100/1G-T/F

VLNC60

2807

5614

16DS1/E1-100/1G-T/F

VLNC61

3395

6791

8DS1/E1-100/1G-T/F

VLNC62

2657

5313

OC3/OC12-STM1/STM4-100/1G-T/F 1

VLNC64

2675

5350

Notes:
  1. The VLNC64 does not currently support OC-12/STM-4 interfaces.

PTM failure rates

The following table provides failure-rate predictions for all Pluggable Transmission Modules (PTMs) used in Alcatel-Lucent 1850 TSS-5.

These failure rates were calculated using Telcordia ® SR-332, Issue 2.

Important!

Failure-rate predictions are estimates; actual values may vary.

Table 9-2: Pluggable Transmission Module failure rates

Apparatus Code

Type

Failure Rate (FIT)

Central Office 1

Outside Plant

100BASE-LX-I1

SFP, 100 Mb/s optical Fast Ethernet

261

522

1000BASE-ZX-I1

SFP, GbE SM 1550 nm 1000BASE-ZX

261

522

BASE-T-C1

SFP, 10 Mb/s, 100 Mb/s and 1000 Mb/s, Copper

308

NA 2

GE-1X2XFC-LX-I1

SFP, GbE SM 1310 nm 1XFC/2XFC 1000BASE-LX

261

522

GE-1X2XFC-SX-I1

SFP, GbE MM 850 nm 1XFC/2XFC 1000BASE-SX

261

522

OC3IR1-I1

SFP, OC-3 IR1, SM, 1310 nm, 15 km

261

522

OC3LR1-I1

SFP, OC-3 LR1, SM, 1310 nm, 40 km

261

522

OC12IR1-I1

SFP, OC-12 IR1, SM, 1310 nm, 15 km

261

522

OC12LR1-I1

SFP, OC-12 LR1, SM, 1310 nm, 40 km

261

522

OC12LR2-I1

SFP, OC-12 LR2, SM, 1550 nm, 80 km

261

522

OC48SR1-I1

SFP, OC-48 SR1, SM, 1310 nm, 2 km

261

522

OC48LR1-I1

SFP, OC-48 LR1, SM, 1310 nm, 40 km

261

522

OC48LR2-I1

SFP, OC-48 LR2, SM, 1550 nm, 80 km

261

522

OC3X12X48-IR1-I1

OC-3/STM-1/OC-12/STM-4/OC-48/STM-16 SFP, 15 km, 1310 nm

207

413

OC3X12X48-LR1-I1

OC-3/STM-1/OC-12/STM-4/OC-48/STM-16 SFP, 15 km, 1310 nm

207

413

S2G7C47LI

SFP, OC-48/STM-16 CWDM 1471 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C49LI

SFP, OC-48/STM-16 CWDM 1491 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C51LI

SFP, OC-48/STM-16 CWDM 1511 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C53LI

SFP, OC-48/STM-16 CWDM 1531 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C55LI

SFP, OC-48/STM-16 CWDM 1551 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C57LI

SFP, OC-48/STM-16 CWDM 1571 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C59LI

SFP, OC-48/STM-16 CWDM 1591 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

S2G7C61LI

SFP, OC-48/STM-16 CWDM 1611 nm, −40°C to +85°C, S-C8L1-1D2 : S-C8L1-1D5

261

522

GE-131T149R-I1

Bidirectional SFP, 1000BASE-BX40, OC-12/STM-4, 40 km, SM, 1310 nm Tx, 1490 nm Rx

261

522

GE-149T131R-I1

Bidirectional SFP, 1000BASE-BX40, OC-12/STM-4, 40km, SM, 1490 nm Tx, 1310 nm Rx

261

522

622-131T155R-I1

Bidirectional SFP, OC-3/ STM-1/OC-12/STM-4, 40 km, SM, 1310 nm Tx, 1550 nm Rx

261

522

622-155T131R-I1

Bidirectional SFP, OC-3/ STM-1/OC-12/STM-4, 40 km, SM, 1550 nm Tx, 1310 nm Rx

261

522

S155I2

SFP, OC-3/STM-1 SR-1, SM, 1310 nm, 2 km

261

522

S622C47EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1471 nm

261

3

S622C49EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1491 nm

261

3

S622C51EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1511 nm

261

3

S622C53EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1531 nm

261

3

S622C55EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1551 nm

261

3

S622C57EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1571 nm

261

3

S622C59EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1591 nm

261

3

S622C61EL

SFP, OC-3/STM-1 or OC-12/STM-4 CWDM, 1611 nm

261

3

SGEC47EL

SFP, GbE CWDM, 1471 nm

261

3

SGEC49EL

SFP, GbE CWDM, 1491 nm

261

3

SGEC51EL

SFP, GbE CWDM, 1511 nm

261

3

SGEC53EL

SFP, GbE CWDM, 1531 nm

261

3

SGEC55EL

SFP GbE CWDM, 1551 nm

261

3

SGEC57EL

SFP, GbE CWDM, 1571 nm

261

3

SGEC59EL

SFP, GbE CWDM, 1591 nm

261

3

SGEC61EL

SFP, GbE CWDM, 1611 nm

261

3

Notes:
  1. The predictions for the central office environment assume a system-inlet air temperature of 25°C.

  2. NA in the Outside Plant (OSP) column indicates that the PTM is not used in OSP environments.

  3. The S622CxxEL and SGECxxEL PTMs (xx = 47–61) are approved to operate at −5°C to +85°C. When operating within this temperature range, the S622CxxEL and SGECxxEL PTMs have a predicted failure rate of 522 FIT.

  4. LR: Long Reach

  5. IR: Intermediate Reach

  6. SR: Short Reach

Equipment failure rates

Table 9-3, Equipment failure rates provides the steady-state equipment failure rates for Alcatel-Lucent 1850 TSS-5.

Table 9-3: Equipment failure rates

Equipment

Failure Rate

Central Office

Failure Rate

Outside Plant

Cooling unit 1

1157

2313

Rack mount shelf assembly

130

259

−48 VDC Power Supply (Mascot AS Type 2025)

9460

NA

VLIU1

321

642

VLIU2

221

442

VLIU3

193

386

VLIU10

179

358

timing output assembly (849114988)

15

30 2

timing input assembly (849108733)

14

28 2

Notes:
  1. Cooling unit design life is 7 years.

  2. The signal could be slightly degraded if exposed to extreme low-end operating temperatures that approach –40°C.

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