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