Cisco Systems 15216 EDFA2 manual Mechanical Specifications, External Features, Mtbf

Chapter 2 Technical Specifications

Mechanical Specifications

F I N A L D R A F T - C I S C O C O N F I D E N T I A L

2.3 Mechanical Specifications

Table 2-4lists the ONS 15216 EDFA2 mechanical specifications.

Table 2-4 ONS 15216 EDFA2 Mechanical Specifications

Requirement	Specification
Dimensions (H x W x D)	1 3/4 in. x 17 3/16 in. x 11 in. (4.4 cm x 43.7 cm x 27.9 cm)
Weight	5.45 lb (2.47 kg)
Ambient operating temperature	32 to 122°F (0 to 50°C)
Storage temperature	–40 to 185°F (–40 to 85°C)
Humidity operation	Relative humidities of 5 to 95%, non-condensing. With ambient
	temperatures above 84° F (29°C), the relative humidity may be
	limited to that corresponding to a specific humidity of 0.024
	pounds of water per pound of dry air.
Humidity storage	Relative humidities of 5 to 95%, non-condensing. With ambient
	temperatures above 84° F (29°C), the relative humidity may be
	limited to that corresponding to a specific humidity of 0.024
	pounds of water per pound of dry air.
Connector types	SC/UPC Bulkhead connectors
Mean time between failures	12.7 years as per calculation procedure outlined in
(MTBF)	TR-NWT-000332, Issue 4, Method 1

2.4 External Features

The ONS 15216 EDFA2 has the following external features:

•Front panel LEDs, graphics, and warning displays

•Brackets for rack mounting (including reversible ears that permit front, mid, and rear mounting)

•Rear and side cooling vents

•Access door for fiber cleaning

•Fiber routing and retaining feature

•Two threaded grounding studs on rear and a pair of threaded grounding holes on each side

•Screw lug terminal block for power connection

•RJ-45 connector for external alarm connection

•RJ-45 connector for LAN connection

•SC/UPC connectors for optical interface

•DB-9 female connector for craft EIA/TIA-232 serial interface connection

Figure 2-1 on page 2-5displays a mechanical outline of the external features and dimensions of the ONS 15216 EDFA2.

Cisco ONS 15216 EDFA2 Operations Guide

2-4 78-16033-01