User`s guide

Safety, Regulations, and CertificationsSafety, Regulations, and Certifications
20 EtherXtend User’s Guide
If you purchased the product from an authorized dealer, distributor, Value
Added Reseller (VAR), or third party, contact that supplier for technical
assistance and warranty support.
Service Requirements
If the product malfunctions, all repairs must be performed by the manufacturer or a
Zhone-authorized agent. It is the responsibility of users requiring service to report the need for
service to GSS.