The series of letters that appear in the top left of the display are used to indicate the status of various features.
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B = Barred A B is shown on your phone's display when the system administrator has set you to outgoing call barred status. You will only be able to make internal calls while this is applied. |
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D = Diverting (Forwarding) Calls A D is shown on your phone's display when you have forward unconditional enabled. |
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G = Group Member (In Group) A G is shown on your phone's display when have been configured as a member of a hunt group and your membership is enabled. While this is the case, you may receive calls targeted to the hunt group. |
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N = No Calls (Do Not Disturb) An N is shown on your phone's display when you have do not disturb enabled. |
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O = Out of Service An O is shown on your phone's display when any of the groups of which you are enabled as a member is set to night service mode. In that mode calls to that group are diverted to its fallback if set or otherwise to voicemail if available. |
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T = Twinned A T is shown on a phone's display if it is internally twinned with your phone. Calls to you will alert on both phones and can be answered by you at either phone. |
If you are configured as a system administrator, an S in the phone's display indicates a system alarm.