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2-sided end: Insert the RJ45 plug (red band) into the red socket marked with "AUX" and the RJ10 plug (blue band) into the blue socket marked with the “phone” symbol of the Jabra PRO 920 base. 2-fold Y-coupling end: Insert the 3.5 mm audio jack into the headset interface and the RJ12 plug into the bell socket of the phone.
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10 seconds before you pick up the phone. Now the appropriate EHS mode should be set up. If the automatic configuration does not work, please manually select the MSH mode (using the voice prompts detailed in the Jabra PRO 920 User Manual Section 7.5). Base setup: Set the phone setup switch to position "A".
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No settings are usually required on the phone to use a headset. Following the Jabra LINK 3.5mm plug being inserted into the audio jack, a headset symbol should appear in the “Phone display”. If the headset symbol does not appear, please check that your phone settings are as follows: Phone setup with system software 9.xx and higher...