Huawei SmartAX MA5612 - Page 291

Procedure
Step 1 For the coaxial cable made of different materials, peel the coaxial cable to expose its outer
conductor (D), insulation layer (E), and inner conductor (F) according to the lengths shown in
Figure A-21. The lengths of the reserved outer conductor, the reserved insulation layer, and the
exposed jacket are L1, L2, and L3 respectively, as listed in Table A-5.
Figure A-21 Structure of the coaxial cable
D
E
C
F
L1
L2
L3
CAUTION
l When peeling the coaxial cable, do not damage the outer conductor or the shielded layer of
the coaxial cable.
l You can determine the length of the part to be peeled according to the length of the connector,
as shown in Figure A-22.
Table A-5 Peeled lengths of commonly used coaxial cables
Cable Type
External Diameter L1 (mm)
L2
(mm)
L3
(mm) Remarks
SYFVZ-75-1
-1(A)
2.2 mm 5-6 7-9 10-12 -
SYV-75-2-2 3.9 mm 5-6 7-9 10-12 Dedicated to
national
backbone
155M-I
SYV-75-4-2 6.7 mm 5-6 7-9 10-12 Dedicated to
national
backbone
155M-III
SFYV-75-2-1 3.2 mm 5-6 7-9 10-12 Dedicated to
national
backbone-II
SmartAX MA5612 Multi-service Access Module
Maintenance Guide A Appendix
Issue 01 (2012-07-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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