Technical Details; Physical And Operating Environment Specifications - Cisco 7821 Administration Manual

Technical Details

•
•
•
•
•
•
•
•
•

Physical and Operating Environment Specifications

The following table shows the physical and operating environment specifications for the Cisco IP Phone 7821,
7841, and 7861.
Table 1: Physical and Operating Specifications
Specification
Operating temperature
Operating relative
humidity
Storage temperature
Height
Physical and Operating Environment Specifications, page 3
Cable Specifications, page 4
Network and Computer Port Pinouts, page 5
Phone Power Requirements, page 6
Supported Network Protocols, page 8
VLAN Interaction, page 12
Cisco Unified Communications Manager Interaction, page 13
Cisco Unified Communications Manager Express Interaction, page 13
External Devices, page 14
Value or range
32° to 104°F (0° to 40°C)
10% to 90% (noncondensing)
14° to 140°F (–10° to 60°C)
8.14 in. (207 mm)
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0 (SIP)
1
C H A P T E R
3