An automatic dialing pause of 3 seconds is inserted when exchange codes are programmed. You can program 3 different 1-, 2- or 3-digit exchange codes. Note carefully the operating instructions for your telephone system.

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Press the SET key.
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Press key 0.
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Check exchange code:
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If no exchange code has been programmed, the ( ) symbol appears. If one or more exchange codes have been programmed, they are displayed next to one another.
If you then press the SET key , the procedure is terminated; the stored trunk
codes are retained.
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Program first trunk code:
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Press the REDIAL key.
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Enter a 1-, 2- or 3-digit exchange code.
If you do not require any further exchange codes, press the SET key to terminate and store.
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Only if you wish to program a second and third exchange code:
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Press the REDIAL key.
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Enter the second exchange code.
The input procedure for the third exchange code is the same as for the second.
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Press the SET key. The exchange codes are stored.
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If you require further exchange codes, they must be entered in one programming process.
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