Cable Specifications - Cisco 8831 Administration Manual

Cable specifications

Specification
Conference Room Coverage
Audio Range
Loudness
Cables
Cable Distance Requirements
Cable specifications
The conference phone has the following cabling requirements:
• RJ-45 plug for the 25-ft. CAT 5 cable connection on the bottom of the conference phone
• RJ-45 plug for the 25-ft. CAT 5 cable connection on the power interface cable
• 6-ft., 48-volt connector to the power interface cable
• (Optional) 25-ft Daisy chain connection cable for use with Linked Mode.
Cisco Unified IP Conference Phone 8831 Administration Guide for Cisco Unified Communications Manager
9.0
148
Value or Range
• 20 ft. by 20 ft Sound Base only
• 20 ft by 30 ft (Sound Base + Extension
Microphone Kit)
• > 30 ft by 40 ft (Two Sound Bases connected
in Linked mode)
200Hz to 14kHz (wide band voice support)
86.5dB at 0.5 meters
One 25-ft. CAT 5 network cable
As supported by the Ethernet Specification, each
conference phone must be within 100 meters (330
feet) of a wiring closet.
Technical specifications