User guide

Power Outage 81
External Devices 81
Bluetooth Wireless Headset Performance 82
Power Information 82
FCC Compliance Statements 82
FCC Part 15.21 Statement 82
FCC RF Radiation Exposure Statement 82
FCC Receivers and Class B Digital Statement 83
Cisco Product Security Overview 83
CHAPTER 13 Warranty 85
Cisco One-Year Limited Hardware Warranty Terms 85
Cisco IP Phone 7821, 7841, and 7861 User Guide for Cisco Unified Communications Manager 10.0 (SIP)
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Contents