Cabletron Systems 9A000 ユーザーズマニュアル
C-19
Hardware Specifications
C.3
ATM Adapters
The family of ATM adapters provides a flexible ATM interface for the commu-
nications needs of today’s high-speed workstations and personal computers.
nications needs of today’s high-speed workstations and personal computers.
C.3.1 Adapter Cabling Specifications
C.3.1.1
Fiber-Optic Cable Specifications
The table below lists the recommended cable specifications for all ATM adapt-
ers that use fiber-optic cabling to ensure optimal adapter and switch perfor-
mance:
ers that use fiber-optic cabling to ensure optimal adapter and switch perfor-
mance:
Description
Specification for Multimode Products
Core Diameter
62.5
µ
m
Fiber Diameter
125
µ
m
Wavelength
1310 nm
Loss Characteristic
~0.5 dB/km
Connector Style
SC or ST
Power Budget
11 dB *
Approximate Distance
2 km
Transmit Power
-19 dBm (minimum)
Receive Power
-30 dBm (minimum)
* If a 50
µ
m core fiber is used, the power budget is derated by 4 dB.