Cisco Unified IP Phone 8941 - Cable Specifications; Network and Computer Port Pinouts; Network Port Connector

Value or rangeSpecification
•
Standard: 2.80 lb (1.27 kg)
•
Slimline: 2.72 lb (1.235 kg).
Weight
•
100-240 VAC, 50-60 Hz, 0.5 A: when using the AC adapter
•
48 VDC, 0.2 A: when using the in-line power over the network cable
Power
Category 3, 5, or 5e for 10Mbps cables with 4 pairs
Category 5 or 5e for 100-Mbps cables with 4 pairs
Cables have 4 pairs of wires for a total of 8
conductors.
Note
Cables
As supported by the Ethernet Specification, it is assumed that the maximum cable
length between each Cisco Unified IP Phone and the switch is 100 meters
(330 feet).
Distance Requirements
Cable Specifications
•
RJ-9 jack (4-conductor) for handset and headset connection.
•
RJ-45 jack for the LAN 10/100BaseT connection (labeled 10/100 SW on the Cisco Unified IP Phone
8941 and 8945).
•
RJ-45 jack for a second 10/100BaseT compliant connection (labeled 10/100 PC on the Cisco Unified
IP Phone 8941 and 8945).
•
48-volt power connector.
Network and Computer Port Pinouts
Although both the network and computer (access) ports are used for network connectivity, they serve different
purposes and have different port pinouts.
•
The network port is labeled Network on the phone.
•
The computer (access) port is labeled Computer on the phone.
Network Port Connector
The following table describes the network port connector pinouts.
Cisco Unified IP Phone 8941 and 8945 Administration Guide for Cisco Unified Communications Manager 10.0
(SCCP and SIP)
4
Cable Specifications