Huawei AR120 Series - Page 26

NOTE
The procedures and methods for installing different whip antennas on a router are the same. A Wi-Fi
whip antenna is used as an example here.
Step 2 Adjust positions of the antennas to obtain the optimal wireless transmission and receiving
performance.
l 3G/LTE whip antenna placement
– If the router is placed on a desk, make the primary antenna vertical to the desk and
secondary antenna parallel to the desk.
NOTE
An AR157G-HSPA+7 router is used as an example here to illustrate the operation procedure.
3G
3G
– If the router is mounted on a wall, make the primary antenna parallel to the wall and
secondary antenna vertical to the wall.
– If the router is installed in a cabinet, a 3G remote antenna is recommended. Install
the 3G remote antenna to the 3G MAIN interface of the router.
Huawei
AR100&AR120&AR150&AR160&AR200&AR1200&AR
1600&AR2200&AR3200&AR3600 series Enterprise
Routers
Hardware Installation and Maintenance Guide
4 Installing AR100/AR120/AR150/AR160/AR200 Series
Routers
Issue 05 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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