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The service site (also refer to service site manual) allows you to program function keys for the
following functions:
Assignment of the function keys
Standard settings (i.e. no programming): Local Loop
Incoming calls are indicated respectively by the first LED (set to local loop) flashing.
When the call is answered the LED stays lit.
If a second call comes in during this call, the second LED flashes.
By pressing the key next to the flashing LED, the first call is automatically placed on hold and
the second call answered.
You can now toggle between the calls by pressing the key next to the flashing or steady lit
LED. In this manner, you can make a total of five calls at the same time.
Extension / telephone number
You can add any extension or telephone number to the busy lamp field.
- You can start a call by pressing the respective busy lamp key. If an internal extension is
programmed, you can see whether that extension is currently busy:
If the LED next to the key flashes, the party receives a call.
If the LED is consistently lit, the party has answered a call and is currently busy.
If the LED next to the respective key flashes, you can take the call by pressing the respective
key next to the flashing LED.
