Failed Communication Between The Site Maintenance Terminal And The Bts; Table 11-1 Possible Causes And Handling Suggestions For Failed Communication Between The Site Maintenance - Huawei BTS3900 GSM Commissioning Manual

11 FAQs for BTS Commissioning
11.1 Failed Communication Between the Site Maintenance
Terminal and the BTS
This describes the fault symptom and analyzes the cause of the failed communication between
the Site Maintenance Terminal and the BTS. It also provides the fault handling suggestions.
Fault Symptom
You fail to log in to the BTS on the Site Maintenance Terminal System. The result of running
the ping commands shows that the connection between the Site Maintenance Terminal PC and
the BTS cannot be established.
Cause Analysis and Handling Suggestion
Table 11-1
Table 11-1 Possible causes and handling suggestions for failed communication between the Site
Maintenance Terminal and the BTS
Cause of the Fault
The crossover cable is faulty.
The IP address of the Site Maintenance
Terminal PC is incorrect.
Checking Whether the IP Address of the Site Maintenance Terminal PC is on the
Same Network Segment as That of the Board
1.
2.
3.
4.
5.
11-2
lists the possible causes and related suggestions.
Remove the crossover cable from the ETH port on the BBU panel.
Connect the ETH port to the serial port of the Site Maintenance Terminal PC by using the
debug cable, serial port cable, and extended serial port cable.
Connect the Ethernet port of the debug cable to the Ethernet port of the Site Maintenance
Terminal PC by using the crossover cable.
Check the IP address of the board. Take the Windows XP operating system as an example.
On the Windows XP operating system, choose Start > Program > Accessories >
Communications > HyperTerminal.
Configure the HypterTerminal according to the instructions, and then connect to the board.
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Handling Suggestion
Check the connection of the crossover cable.
Check whether the RJ45 connectors on both
ends are functional. If the RJ45 connector is
faulty, replace it with a new one.
Check whether the IP address of the Site
Maintenance Terminal PC is on the same
network segment as that of the board by
referring to Checking Whether the IP
Address of the Site Maintenance Terminal
PC is on the Same Network Segment as
That of the Board.
BTS3900 GSM
Commissioning Guide
Issue 03 (2008-07-15)