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JABRA GN1220
FeatUreS & BeneFitS
featureS
simple 8-position slide adjustment (Qd to RJ9)
standard RJ9 connector
standard GN Quick disconnect plug to headset
straight 80 cm / 31.5 inch straight cord
Built-in low-current microphone amplifier
Switch poSitioNS vS MicrophoNe GaiN
GN1220 Switch
poSitioN
1
2
3
4
5
6
7
8
electrical SpecificatioN traNSMitter
dc voltaGe
maximum Voltage
minimum Voltage
Nominal Voltage
dc curreNt
maximum current
minimum current
*for details on compliance please visit www.jabra.com
beNefitS
No need for a user manual; simply slide until a dial tone is heard.
connects to virtually all telephones using a standard modular plug.
works with any GN Netcom headset equipped with Quick disconnect.
Longer than many standard cords, yet at a competitive price.
enables perfect operation with telephones that require extra signal gain such as cisco,
Panasonic, Nortel, and Avaya, plus many iP telephones.
MatchiNG telephoNe SySteM
standard (most common)
cisco iP phones
Ascom office and Philips phones
Japanese phones, Nec, Nitsuko
Plantronics Vista Base
Panasonic phones with modular plug
Nortel digital phones and Avaya iP phones
Avaya callmaster V and Vi, cisco iP phones
biaS voltaGe (MicrophoNe iNput)
10v dc
maximum Voltage
1.6v dc
minimum Voltage
5v dc
Nominal Voltage
2.5 mA
280 uA
Mod pluG wiriNG
aMplified
MicrophoNe
m-, R, R, m+
No
R, m-, m+, R
No
R, m+, m-, R
No
m+, R, R, m-
No
R, R, m+, m-
No
m+, R, R, m-
Yes
m-, R, R, m+
Yes
R, m-, m+, R
Yes
iNSertioN GaiN
1.71v dc
maximum
1.38v dc
minimum
1.49v dc
Nominal
(preamp output i.e. positions 6-8)
Jabra GN1220
equivaleNt
GN cable
8800-00-01
8800-00-37
8800-00-03
8800-00-25
8800-00-20
8800-00-25A
8800-00-01A
8800-00-37A
12.5 dB
10.5 dB
11.5 dB
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