Grandstream Networks, Inc. | ||||||
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| Menu Item |
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| Menu Functions |
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| When phone is powered on and time is displayed |
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| • Press ‘↓’ or ’↑’, Display “ ring [4] ”, press ‘↓’ or ’↑’ again to hear |
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| Others |
| and adjust the ring tone volume, from 0 (off) to 7 (maximum), off |
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| and on hook to set |
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| • Press “SPEAKERPHONE” button, or off hook and pick up |
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| handset, press ‘↓’ or ’↑’ to adjust the speakerphone/headset or |
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| handset volume |
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