Maintaining the teleset, Checking the fw version, Loading fw – Nortel Networks i2022 Series User Manual

Page 57: Troubleshooting problems, No display, Speakerphone does not work/no sound from speaker, Missing feature keys, No transmit from headset, receives ok, Line not ready, Can’t set dss/blf, confca, or other ca types

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Maintaining the teleset, Checking the fw version, Loading fw | Troubleshooting problems, No display, Speakerphone does not work/no sound from speaker, Missing feature keys, No transmit from headset, receives ok, Line not ready, Can’t set dss/blf, confca, or other ca types | Nortel Networks i2022 Series User Manual | Page 57 / 61 Maintaining the teleset, Checking the fw version, Loading fw | Troubleshooting problems, No display, Speakerphone does not work/no sound from speaker, Missing feature keys, No transmit from headset, receives ok, Line not ready, Can’t set dss/blf, confca, or other ca types | Nortel Networks i2022 Series User Manual | Page 57 / 61
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