... reserved
www.huawei.com
Internal
OME200301 GSM BTS
Trouble Shooting
ISSUE 3.0
HUAWEI TECHNOLOGIES CO., LTD.
Page 20
All rights reserved
Common faults on uplink
Description
No uplink signal
BTS sensitivity ...
weakened
Poor conversion quality, BTS coverage
shrink
On uplink signal
No uplink signal Calls cannot be established
BTS sensitivity
weakened
Poor conversation q...
... reserved
www.huawei.com
Inte rnal
OME200301 GSM BTS
Trouble Shooting
ISSUE 3.0
HUAWEI TECHNOLOGIES CO., LTD.
Page 20
All rights reserved
Common faults on uplink
Description
No uplink signal
BTS sensitivity ...
weakened
Poor conversion quality, BTS coverage
shrink
On uplink signal
No uplink signal Calls cannot be established
BTS sensitivity
weakened
Poor conversation...
... LICENSE TROUBLE SHOOTING GUIDE
For Network Programs using a Computer ID key for locking
Use the following guideline ... a diagnostic tool to
check this, UDPTester, which can be found at the following FTP site:
Trouble Shooting Guide for License Failure for Network Programs
1
ftp://ftp.csiberkeley.com/pubdocs/KeyDriver/
Item ... keys you might have attached to your computer and then...
... Technical Committee GSM.
1990 GSM Phase 1 specifications ‘‘frozen’’ in ETSI Technical Committee GSM.
1991 GSM MoU Permanent Secretariat established in Dublin.
1991 (October) Pilot GSM networks demonstrated ... (source: GSMA)
GSM and UMTS: The Creation of Global Mobile Communication8
Figure 1.3.2 GSM networks and countries on air
1
Japan and Korea have not admitted GSM. Japan off...
... (W)
PGSM 900/ GSM1 800/ 850/ 1900 (MHz) S3 31 / 20
S4 27 / 17
S5 18 / 12
S6 16 / 10
BTS3 900 GSM
1. Mô tả sản phẩm BTS3 900 GSM
- Mục đích: Tài liệu này cung cấp cái nhìn tổng quan về BTS3 900 GSM. ... sản phẩm
BTS3 900 GSM (sau đây được thay bằng BTS3 900) V300R008
- Giới thiệu BTS 3900
BTS3 900 là trạm cơ sở macro indoor được phát triển bởi Huawei. So sánh với các BTS
truy...