Cisco Systems 6921 IP Phone User Manual


 
Cisco Unified IP Phone User Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP) ix
FAQs and Troubleshooting 87
Frequently Asked Questions 87
Troubleshooting Tips 87
Conference 87
Personal Directory 88
Shared Lines 88
User Options 89
Product Safety, Security, Accessibility, and Related Information 90
Safety and Performance Information 90
Power Outage 90
External Devices 90
Cisco Product Security 91
Accessibility Features 91
Additional Information 91
Warranty 93
Cisco One-Year Limited Hardware Warranty Terms 93