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Cable Specifications
Table D-1
Physical and Operating Specifications (continued)
Specification
Cables
Distance Requirements
Cable Specifications
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•
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Network and Access Port Pinouts
Although both the network and access ports are used for network connectivity, they serve different
purposes and have different port pinouts.
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Network Port Connector
Table D-2
Table D-2
Pin Number
1
2
3
4
5
6
7
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
D-2
Value or Range
Category 3/5/5e for 10-Mbps cables with 4 pairs
Category 5/5e for 100-Mbps cables with 4 pairs
Category 5e/6 for 1000-Mbps cables with 4 pairs
Cables have 4 pairs of wires for a total of 8 conductors.
Note
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).
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 Phones 7962G, 7942G, 7961G and 7941G
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•
labeled 10/100/1000 SW on the Cisco Unified IP Phones 7961G-GE and 7941G-GE).
RJ-45 jack for a second 10/100BaseT compliant connection
(labeled 10/100 PC on the Cisco Unified IP Phones 7962G, 7941G, 7961G and 7941G
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labeled 10/100/1000 PC on the Cisco Unified IP Phones 7961G-GE and 7941G-GE).
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48-volt power connector.
The network port is labeled
The access port is labeled
describes the network port connector pinouts.
Network Port Connector Pinouts
Function
BI_DA+
BI_DA-
BI_DB+
BI_DC+
BI_DC-
BI_DB-
BI_DD+
10/100 SW or 10/100/1000 SW
10/100 PC or 10/100/1000 PC
Appendix D
Technical Specifications
on the Cisco Unified IP Phone.
on the Cisco Unified IP Phone.
OL-23091-01
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Troubleshooting
