Line Keys and Softkeys41-001452-05 REV01 – 04.2014 73Flash KeyYou can set a key to generate a flash event when it is pressed on the 6737i. You do this by setting the key to "flash". The IPphone generates flash events only when a call is connected and there is an active RTP stream (for example, when the call isnot on hold).Configuring a Flash KeyUse the following procedure to configure a Flash key on the 6737i IP Phone. The procedure shows the softkey screen as anexample.Aastra Web UI1. Click on Operation->Softkeys and XML.orClick on Operation->Expansion Module .Softkeys2. Select from “Key 1” through “Key 10” on the Top keys.orSelect from "Key 1" through "Key 20" on the Bottom keys.3. In the "Type" field, select "Flash".4. In the "Label" field, enter a label to display on the phone for the key.Expansion Module Keys5. Select from “Key 1” through “Key 36” (M670i)orSelect from “Key 1” through “Key 60” (M675i)6. In the "Type" field, select "Flash".7. (M675i) In the "Label" field, enter a label to display on the phone for the key.8. Click Save Settings.