And1Ml1/And1Ml1A - 16 Channels E1 Electrical Interface Board; Overview - Huawei ATN 950B Hardware Description

ATN 950B Multi-service Access Equipment
Hardware Description
Table 5-19 Technical specifications of the 10GE optical interface
Item
Optical interface type
Fiber type
Working wavelength
range (nm)
Mean launched
optical power (dBm)
Receiver sensitivity
(dBm)
Minimum overload
(dBm)
Minimum extinction
ratio (dB)
Optical module code
NOTE
Physical Specifications
Board dimensions (mm): 22.86 (H) x 225.75 (D) x 193.80 (W)
Weight (kg): 0.42
Power consumption (W, room temperature): 13.1
5.6 AND1ML1/AND1ML1A - 16 Channels E1 Electrical
Interface Board
This section describes the AND1ML1/AND1ML1A, which is a 16 channels E1 electrical
interface board, with regard to the version, functions, features, working principle, front panel,
valid slots, and technical specifications.

5.6.1 Overview

The functional version of the AND1ML1/AND1ML1A is AND1. The AND1ML1/AND1ML1A
is housed in any of slots 1 to 6.
Issue 03 (2012-07-23)
Specification
Two-fiber bidirectional interface
10GE
(10 km)
Single-mode
1310
-6 to -1
–14.4
0.5
6
S4015772
For details of the optical module, see
NOTE
The AND1ML1 and AND1ML1A have the same functions and features except for the matched impedance
(AND1ML1: 75 ohms E1; AND1ML1A: 120 ohms E1).
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Copyright © Huawei Technologies Co., Ltd.
10GE
(40 km)
Single-mode
1550
-1 to 2
–15
–1
8.2
S4015776
7.2 Optical Module Labels.
5 Physical Interface Card
10GE
(80 km)
Single-mode
1550
0 to 4
–24
–7
9
S4015794
60