User Guide SoundPoint IP 550 Phone
Audio
Symptom | Problem | Corrective Action |
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There is no audio on the | The connections are not correct. | Do one of the following: |
headset. |
| • Ensure the headset is plugged into the |
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| jack marked Headset at the rear of the |
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| phone. |
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| • Ensure the headset amplifier (if |
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| present) is turned on and/or the |
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| volume is correctly adjusted. If the |
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| amplifier uses batteries, check that |
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| they are fully charged. |
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You are using a headset and the | There may be an issue with the | Do the following: |
people you call hear echo. | echo cancellation feature of your | • Press the Menu key, then select |
| headset. | Settings > Basic > Preferences > |
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| Headset > Echo Cancellation. |
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| Using the arrow keys, select Enabled, |
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| and then press the Select soft key. |
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| • Contact your system administrator. |
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Calling
Symptom | Problem | Corrective Action |
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There is no dial tone. | Power is not correctly applied to | Do one of the following: |
| the SoundPoint IP <Model | • Check that the screen is illuminated. |
| Number> phone. | • Make sure the LAN cable is inserted |
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| |
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| properly at the back of the phone (try |
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| unplugging and |
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| cable). |
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| • If using |
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| system administrator check that the |
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| switch is supplying power to the |
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| phone. |
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| Dial tone is not present on one of | Do one of the following: |
| the audio modes. | • Switch between Handset, Headset (if |
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| present) or |
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| Speakerphone to see if the dial tone is |
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| present for one of audio modes. |
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| • If the dial tone exists on another audio |
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| mode, connect a different handset or |
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| headset to isolate the problem. |
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| The phone is not registered. | Contact your system administrator. |
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