Front View Connector Pin Usage Connector Pin Usage
54 78
55 R x 16 79 T x 16
56 80
 
5.6.5 Specifications
The technical specifications of the AND1ML1/AND1ML1A include the interface
specifications, dimensions, weight, and power consumption.
Table 5-24 lists the specifications of the interfaces on the AND1ML1/AND1ML1A.
Table 5-24 Specifications of the interfaces on the AND1ML1/AND1ML1A
Item Specification Requirement
Nominal bit rate (kbit/s) 2048
Interface impedance 75 ohms (AND1ML1)
120 ohms (AND1ML1A)
Interface code HDB3
Pulse waveform at the output
interface
Complies with ITU-T G.703
Attenuation tolerance of the input
interface at the point with a
frequency of 1024 kHz (dB)
0 to 6
Anti-interference capability of the
input interface
Complies with ITU-T G.703
Input jitter tolerance Complies with ITU-T G.823
Output jitter Complies with ITU-T G.823
 
Board dimensions (mm): 20.32 (H) x 225.75 (D) x 193.80 (W)(0.80 in.×8.89 in.×7.63 in.)
Weight (kg): 0.56(1.23 lb)
Power consumption (W, room temperature): 13.1
ATN 950B Multi-service Access Equipment
Hardware Description 5 Physical Interface Card
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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