User manual

H7921-RHZ-i 3G Router User Manual
5
1.4 Convention
For reading and using this user manual fast and conveniently, the following
conventions are reached for some abbreviations, icons, notes, security
warnings and tips that appear in this user manual:
Table -1.2: Convention Table
Item
Description
Note
H7921-RHZ-i
Means Hongdian
®
H7921-RHZ-i GPRS/CDMA
Router series products
Appears in the process after
Chapter 2
H7000
Means Hongdian
®
Wireless
DDN Communication System
series products
Appears in the process after
Chapter 2
Means tips or experiences
that can save time in the
installation and testing
process
Appears in the installation and
testing process in this user manual
Prompts the users or relevant
readers to remember some
important information or
parameters descriptions
Appears in the use and operation
process in the this user manual
Warning: e.g. improper
temperature, unstable
voltage etc.
Generally appears in the product
introduction and installation
description process in this user
manual
Caution: informs the users of
the invalid or improper
operation in the operation
and testing process.
Appears in the description process
beyond Chapter 1 in user manual
1.5 Technical support
To help the users fast resolve the problem occurring in their operation process
and obtain the correct solution of the problems on the hardware, operating
system, installation and testing, we are available anytime in the following
manner:
 Call service:
Tel (sales) [phone]
Technical support: [phone]
24Hours hotline [phone]
[phone]
Fax [phone]
Post code 518048