Environmental Specifications; Physical Interfaces; Software Specifications - Cisco 7905G Administrator's Manual
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Appendix D
Specifications for the Cisco IP Phone Models 7905G and 7912G
Environmental Specifications
Physical Interfaces
Software Specifications
OL-4277-01
Table D-3
Cisco IP Phone models 7905G and 7912G Environmental
Specifications
Description
Operating temperature
Storage temperature
Relative humidity
Table D-4
Cisco IP Phone models 7905G and 7912G Physical Interfaces
Description
Ethernet
Power
Table D-5
Cisco IP Phone models 7905G and 7912G Software Specifications
Description
Voice-over-IP (VoIP) protocols
Voice coder-decoders (codecs)
Cisco IP Phone Models 7905G and 7912G Administrator Guide (SIP)
Environmental Specifications
Specification
41 to 104°F (5 to 40°C)
–4 to 140°F (–20 to 65°C)
10 to 90% noncondensing, operating, and
nonoperating/storage
Specification
RJ-45 8-wire connector, IEEE 802.3
10BASE-T standard
48-VDC power connector
Specification
SIP (RFC 2543)
G.729, G.729A, G.729AB
G.711 A-law
G.711 u-law
D-3
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