User manual JABRA GN1200 DATASHEET

[. . . ] Greater convenience. The Jabra GN1200 cord is the solution to a common problem of not being able to connect headset and telephone. [. . . ] Even though the headset and telephone may be plug-compatible, the wiring is determined by the individual telephone manufacturer. Jabra GN1200 features eight separate wire schemes ­ including three with built-in microphone amplification. Just connect the Jabra GN1200 and headset through the Quick Disconnect plug and flick the slider from one position to the next until a dial tone is heard. Available in both straight and coiled versions, the Jabra GN1200 fits virtually all telephones featuring a standard RJ9 modular connector. Jabra GN1200 Features Simple 8-position slide adjustment Standard RJ9 connector Standard GN Quick Disconnect plug to headset Straight 80 cm / 31. 5 inch cord or lightweight coiled cord Built-in low-current microphone amplifier Benefits No need for a user manual; simply slide until a dial tone is heard. Enables perfect operation with telephones that require extra signal gain such as Cisco, Panasonic, Nortel, and Avaya, plus many IP telephones. The eight switch positions and corresponding telephone systems Jabra GN1200 Switch position 1 2 3 4 5 6 7 8 Matching Telephone system Standard (most common) Cisco IP phones 79xx series 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 79xx series Mod plug wiring M-, R, R, M+ R, M-, M+, R R, M+, M-, R M+, R, R, MR, R, M+, MM+, R, R, MM-, R, R, M+ R, M-, M+, R Amplified microphone No No No No No Yes Yes Yes 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 Electrical specifications DC Voltage Maximum Voltage Minimum Voltage Nominal Voltage Maximum Current Minimum Current 10v DC 1. 6v DC 5v DC 2. 5 mA 280 uA Bias Voltage Characteristics AC Output Voltage Insertion Gain 30mV (preamp on i. e. positions 6-8) 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. [. . . ] All other trademarks included herein are the property of their respective owners. [. . . ]