Cisco 7800 Series Administration Manual page 21

Technical Details
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Physical and Operating Environment Specifications
The following table shows the physical and operating environment specifications for the Cisco IP Phone 7800
Series.
Table 8: Physical and Operating Specifications
Specification
Operating temperature
Operating relative humidity
Storage temperature
Height
Width
Depth
Physical and Operating Environment Specifications, on page 7
Cable Specifications, on page 8
Network and Computer Port Pinouts, on page 9
Phone Power Requirements, on page 10
Network Protocols, on page 12
VLAN Interaction, on page 16
Cisco Unified Communications Manager Interaction, on page 17
Cisco Unified Communications Manager Express Interaction, on page 18
External Devices, on page 18
Phone Behavior During Times of Network Congestion, on page 19
Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager
2
C H A P T E R
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 7811— 7.67 in. (195 mm)
• Cisco IP Phone 7821 — 8.11 in. (206 mm)
• Cisco IP Phone 7841 — 8.11 in. (206 mm)
• Cisco IP Phone 7861— 10.42 in. (264.91 mm)
1.1 in. (28 mm)
7