GS-4012F User's Guide
Graphics Icons Key
GS-4012F
Computer
Central Office/ ISP
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