Chapter 6 Features of Cisco IP Phones
Cisco IP Phone 7910 and 7910+SW
6-8
Cisco ICS 7750 System Description
78-10360-02
Relative humidity
Operating: 10 to 95% (noncondensing)
Power
100 to 240 VAC, 50 to 60 Hz, 0.5A (when using the AC adapter)
48 VDC, 0.2A (when using the in-line power over the network cable)
Cables
Two pair of Category 3 for 10-Mbps cables
Two pair of Category 5 for 100-Mbps cables
Distance
Most Cisco IP phones should be within 330 ft (100 m) of a phone closet
Safety
UL 1950
CSA C22.2 No. 950
AS/NZS 3260
IEC 60950
EN 60950
TS001
CE Marking
Emissions
FCC (47CFR) Part 15 Class B
EN 55022b Class B
VCCI Class B
AS/NZS 3548 Class B
Telecom
IC CS-03
FCC (47CFR)Part 68
Standards
IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 100BASE-X
ports
IEEE 802.1D Spanning-Tree Protocol
IEEE 802.1p CoS prioritization
IEEE 802.1Q VLAN
IEEE 802.3z 1000BASE-X specification
1000BASE-X (GBIC)
1000BASE-SX
1000BASE-LX/LH
1000BASE-ZX
IEEE 802.3u 100BASE-TX specification
IEEE 802.3 10BASE-T specification
Mounting options
19-in. rack
Table 6-2
Technical Specifications for the Cisco IP Phone 7910 and
Cisco IP Phone 7910+SW (continued)
Type
Description