Cisco 7931G User Manual

Headset
Your phone supports four- or six-wire headset jacks for wired headsets. For information about purchasing
headsets, see Headset Support, on page 15.
You can use a headset with all of the controls on your phone, including the Volume button and Mute .
Then...If you want to...
Press ( ) to toggle headset mode on and off. Typically, headset is
assigned to button 23.
Toggle headset mode on and off
Lift the handset (without pushing any buttons).Switch to a handset
Press the Volume button during a call or after invoking a dial tone.
Press Save to preserve the volume level for future calls.
Adjust the volume level for a call
If you use AutoAnswer, see AutoAnswer with Headset or Speakerphone, on page 57.
Wideband Headset
If you use a headset that supports wideband, you may experience improved audio sensitivity if you enable
the wideband setting on your phone (this setting is disabled by default). To access the setting, choose ( )
> Settings > User Preferences > Audio Preferences > Wideband Headset.
If the Wideband Headset setting shows as dimmed, then you cannot control this setting.
Check with your system administrator to be sure your phone system is configured to use wideband. If the
system is not configured for wideband, you may not detect any additional audio sensitivity even when using
a wideband headset. To learn more about your headset, refer to the headset documentation or contact your
system administrator for assistance.
Speakerphone
Many of the actions you can take to dial a number or answer a call will trigger speakerphone mode
automatically, assuming that the handset is in its cradle and (headset) is not lit.
Then...If you want to...
Press .
Toggle speakerphone mode on or
off
Lift the handset (without pushing any buttons).Switch to a handset
Press the Volume button during a call or after invoking a dial tone.
Press Save to preserve the volume level for future calls.
Adjust the volume level for a call
Cisco Unified IP Phone 7931G User Guide for Cisco Unified Communications Manager 9.0 (SCCP and SIP)
56
Handset, Headset, and Speaker
Headset

Cisco 7931G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Electromagnetic compatibility	FCC Part 15 (CFR 47) Class B, ICES-003 Class B, EN55022 Class B, CISPR22 Class B, AS/NZS CISPR 22 Class B, CISPR 24, VCCI Class B, EN55024, EN 50082-1, EN 61000-3-2, EN 61000-3-3, EN 61000-6-1
Wi-Fi	No
Networking standards	IEEE 802.1Q, IEEE 802.1af, IEEE 802.1p
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	DHCP, TFTP, CDP
Lines quantity	24 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Voice codecs	G.711a, G.729A, G.729B, G.729ab
Volume control	Digital
Display resolution	192 x 64 pixels
Display number of lines	3 lines
Display number of colors	Monochrome
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Safety	(UL) 60950, (CSA) C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS60950, TS 001
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	229 mm
Width	203 mm
Height	178 mm
Weight	1360 g