The cont ent s of t his publicat ion m ay not be reproduced in any part or as a whole, t ranscribed, st ored in a ret rieval syst em , t ranslat ed int o

any language, or t ransm it t ed in any form or by any m eans, elect ronic, m echanical, m agnet ic, opt ical, chem ical, phot ocopying, m anual, or

ot herwise, wit hout t he prior writ t en perm ission of ZyXEL Com m unicat ions Corporat ion.

Published by ZyXEL Com m unicat ions Corporat ion. All right s reserved.

Disclaimer

ZyXEL does not assum e any liabilit y arising out of t he applicat ion or use of any product s, or soft ware described her ein. Neit her does it

convey any license under it s pat ent right s nor t he pat ent right s of ot hers. ZyXEL furt her reserves t he right t o m ake changes in any

product s described herein wit hout not ice. This publicat ion is subj ect t o change w it hout not ice.

Regulatory Notice and Statement (Class A)

Model List : GS1900- 8HP ( Revision A1) , GS1900- 24, GS1900- 24HP , GS1900- 48, GS1900- 48HP

United States of America

The following inform at ion applies if you use t he product wit hin USA area.

Federal Communications Commission (FCC) EMC Statement

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This device com plies w it h Part 15 of FCC rules. Op erat ion is subj ect t o t he following t wo condit ions:

( 1) This device m ay not cause harm ful int erference.

( 2) This device m ust accept any int erfer ence received, including int er ference t hat m ay cause undesired operat ions.

•

Changes or m odificat ions not expr essly approved by t he part y responsible for com pliance could void t he user 's aut horit y t o operat e t he

equipm ent .

•

This equipm ent has been t est ed and found t o com ply wit h t he lim it s for a Class A digit al device, pursuant t o part 15 of t he FCC Rules.

These lim it s are designed t o pr ovide reasonable pr ot ect ion against har m ful int erference w hen t he equipm ent is operat ed in a

com m ercial environm ent . This equipm ent generat es, uses, and can radiat e radio frequency energy and, if not inst alled and used in

accordance wit h t he inst ruct ion m anual, m ay cause har m ful int erference t o radio com m unicat ions. Operat ion of t his equipm ent in a

resident ial area is likely t o cause harm ful int erference in which case t he user w ill be required t o correct t he int erference at his own

expense.

Canada

The following inform at ion applies if you use t he product wit hin Canada area

Industry Canada ICES statement

CAN I CES- 3 ( A) / NMB- 3( A)

European Union

The following inform at ion applies if you use t he product wit hin t he European Union.

CE EMC statement

This is Class A Product . I n dom est ic environm ent t his product m ay cause radio int erference in w hich case t he user m ay be required t o t ake

adequat e m easures.

PP E N D I X