Chapter 7
Telephone Tests
Telephone Tests
You can perform a number of tests on your phone, such as phone
Use the Red Key to terminate or abort any of the following procedures.
Basic Procedures
The following procedures apply to all tests except system tones.
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2. | Press |
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3. | Press |
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4. | Press |
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5. | Press | + |
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Result
Silence
Basic Telephone Self-Test
The following test will restore the key lamps and the display on the phone.
Step | Action |
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1. | Offhook |
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Result
6.
Press
Silence
7.
Press
Aastra - | M | 87 |
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