Preface
Obtaining Technical Assistance
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Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-02
Cisco TAC Escalation Center
The Cisco TAC Escalation Center addresses issues that are classified as priority 
level 1 or priority level 2; these classifications are assigned when severe network 
degradation significantly impacts business operations. When you contact the TAC 
Escalation Center with a P1 or P2 problem, a Cisco TAC engineer will 
automatically open a case.
To obtain a directory of toll-free Cisco TAC telephone numbers for your country, 
go to the following URL:
http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml
Before calling, please check with your network operations center to determine the 
level of Cisco support services to which your company is entitled; for example, 
SMARTnet, SMARTnet Onsite, or Network Supported Accounts (NSA). In 
addition, please have available your service agreement number and your product 
serial number.