Technical Specifications - Huawei ATN 950B Hardware Description

ATN 950B Multi-service Access Equipment
Hardware Description
Front View

5.8.5 Technical Specifications

The technical specifications of the AND2MD1A/AND2MD1B include the interface
specifications and physical specifications.
Interface Specifications
Table 5-32
Table 5-32 Specifications of the interfaces on the AND2MD1A/AND2MD1B
Item
Nominal bit rate (kbit/s)
Interface impedance
Interface code
Pulse waveform at the output
interface
Issue 03 (2012-07-23)
Connector Pin Usage
18
19
20
21
22
23
24
49
50
51
52
53
54
55
56
lists the specifications of the interfaces on the AND2MD1A/AND2MD1B.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Connector Pin Usage
42
R x 9 43
44
R x 10 45
46
R x 11 47
48
R x 12 73
74
R x 13 75
76
R x 14 77
78
R x 15 79
80
Specification Requirement
2048
75 ohms (MD1A)
120 ohms (MD1B)
HDB3
Complies with ITU-T G.703
5 Physical Interface Card
T x 9
T x 10
T x 11
T x 12
T x 13
T x 14
T x 15
80