Specifications

2-5

Cisco ONS 15216 EDFA2/EDFA2-A Operations Guide, R2.4

July 2004

Chapter 2 Technical Specifications

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 holes on the ONS 15216 EDFA2-A (studs on the ONS 15216 EDFA2) on

rear, and two 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 2-6 displays a mechanical outline of the external features and dimensions of the ONS

15216 EDFA2.

Connector types SC/UPC Bulkhead connectors

Mean time between failures

(MTBF)

12.7 years as per calculation procedure outlined in

TR-NWT-000332, Issue 4, Method 1

Table 2-5 ONS 15216 EDFA2 Mechanical Specifications (continued)

Requirement Specification