After the power cable is connected, switch on the power. Normally, the indicator
of the SMS modem blinks regularly. Table 4-3 describes the relationships between
the indicator status and the modem status.
Table 4-3 Relationships between the indicator status and the modem status
Indicator Status Modem Status
On
The SMS modem is activated and is not registered
with the network.
Blinks slowly
The SMS modem is connected to the network and
is in idle mode.
Blinks quickly The SMS modem is in transmission mode.
O The SMS modem is deactivated.
Step 6 Install the SMS modem driver.
To install the SMS modem driver, see the
specications delivered with the SMS
modem.
You need to install the driver only when the installation of the driver is required in the
specications delivered with the SMS modem.
----End
4.1.3 Connecting Cables to the 4G SMS Modem
Prerequisites
An idle USB port is available on the server.
Context
The following gure shows the ports on the 4G SMS modem.
Figure 4-4 Ports on the 4G SMS modem
(1) SIM card slot
(2) USB 2.0 port (3) External antenna port
(SMA port)
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 4 Connecting Monitoring Cables to Devices
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 71
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