ZyXEL Communications IES-1248-51 User Manual page 40

IES-1248-51/51A/53 User's Guide
Graphics Icons Key
IES-1248
Computer
Central Office/ ISP
Firmware Naming Conventions
A firmware version includes the model code and release number as shown in the following
example.
Firmware Version: V3.52 (ABQ.0)
"ABQ" is the model code.
• "ABQ" denotes the IES-1248-51 for ADSL over POTS (Annex A).
• "ABR" denotes the IES-1248-53 for ADSL over ISDN (Annex B).
"0" is this firmware's release number. This varies as new firmware is released. Your
firmware's release number may not match what is displayed in this User's Guide.
User Guide Feedback
Help us help you. E-mail all User Guide-related comments, questions or suggestions for
improvement to techwriters@zyxel.com.tw or send regular mail to The Technical Writing
Team, ZyXEL Communications Corp., 6 Innovation Road II, Science-Based Industrial Park,
Hsinchu, 300, Taiwan. Thank you.
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Computer
DSLAM
Internet
Server
Gateway
Hub/Switch
Preface