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JABRA GN1200

Jabra GN1200

Features

BeneFits

simple 8-position slide adjustment

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 headset equipped with a Quick disconnect plug

straight 80 cm cord or 
200cm lightweight coiled 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

JaBra Gn1200  

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 79xx series 

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

8

Avaya callmaster V and Vi, cisco iP phones 
79xx series

R, m-, m+, R

Yes

8800-00-37A

the eiGht switch positions and correspondinG telephone systeMs

dc voltaGe

maximum Voltage

10v dc

minimum Voltage 

1.6v dc

Nominal Voltage

5v dc

maximum current

2.5 mA

minimum current

280 uA

electrical speciFications

characteristics 

Ac output Voltage 

30mV
(preamp on i.e. positions 6-8)

insertion Gain 

11.5dB Nom min 10.5dB : max 12.5dB
Bias Voltage : 1.58v dc Nom , min 1.53v dc : max 1.76v dc
(preamp output i.e. positions 6-8)

Bias Voltage 

1.49v dc Nom, min 1.38v dc : max 1.71v dc
(microphone input)

FeatUreS & BeneFitS

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