Put on the headset and remove the handset from the telephone. Move the system selector switch slowly through the settings until you hear a clear dial tone.
Place a call. Adjust the microphone volume control until the other party can hear you clearly. (1 to 5 are the softest, 6,7 & 8 are the loudest)
Adjust the headset volume by using the telephone volume control until you can comfortably hear the other party.
|1||M-, R, R, M+||Most Standard Telephones||No|
|2||R, M-, M+, R||Cisco IP Phones 79xx series||No|
|3||R, M+, M-, R||Ascom Office & Philips Phones||No|
|4||M+, R, R, M-||Japanese Phones, NEC, Nitsuko||No|
|5||R, R, M+, M-||Plantronics Vista Base||No|
|6||M+, R, R, M-||Panasonic Phones with modular plug||Yes|
|7||M-, R, R, M+||All Nortel Digital Phones & Avaya IP Phones||Yes|
|8||R, M-, M+, R||Avaya Callmaster V & VI||Yes|
Microphone Volume Control
Headset Volume Control
Maximum Voltage : 10v DC
Minimum Voltage : 1.6v DC
Nominal Voltage : 5v DC
Maximum Current : 2.5 mA
Minimum Current : 280 uA
AC Output Voltage : 30mV
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
Bias Voltage : 1.49v DC Nom, Min 1.38v DC : Max 1.71v DC
|Manufacturer Part #||88011-99|
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