Cisco 7975G User Manual

4 OL-22332-01
Item Description For more information, see...
1
Programmable
buttons
Depending on configuration, programmable
buttons provide access to:
• Phone lines (line buttons) and
intercom lines
• Speed-dial numbers (speed-dial buttons,
including the BLF speed-dial feature)
• Web-based services (for example, a
Personal Address Book button)
• Call features (for example, a Privacy,
Hold, or Transfer button)
Buttons illuminate to indicate status:
Green, steady—Active call or
two-way intercom call
Green, flashing—Held call
Amber, steady—Privacy in use,
one-way intercom call, DND
active, or logged into Hunt Group
Amber, flashing—Incoming call or
reverting call
Red, steady—Remote line in use
(shared line, BLF status or active
Mobile Connect call)
• Understanding Lines
and Calls, page 6
• Basic Call Handling,
page 1
• Speed Dialing, page 1
• Using a Shared Line,
page 5
• Using BLF to
Determine a Line State,
page 8
• Placing or Receiving
Intercom Calls, page 17
2
Footstand button Enables you to adjust the angle of the
phone base.
Adjusting the Footstand
(Optional), page 3

Cisco 7975G Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Grey, Silver
Speakerphone	Yes
Voice codecs	G.711Mu, G.711a, G.722, G.729A, iLBC
Number of melodies	24
Aspect ratio	4:3
Display diagonal	5.6 \
Display resolution	320 x 240 pixels
Lines quantity	8 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Front camera	No
Security algorithms	128-bit AES
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	DHCP, TFTP
Volume control	Digital
Headphone outputs	1
Ethernet LAN (RJ-45) ports	2
Number of handles included	1 pc(s)
AC adapter output voltage	48 V
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Certification	FCC

Weight and Dimensions

Depth	152.4 mm
Width	266.7 mm
Height	203.2 mm
Weight	1600 g