Troubleshooting solutions, Why is my handset not working, Why is my speakerphone not working – Aastra Telecom 51i IP Phone User Manual

Page 27: Why is my display blank, Why does the telephone wobble

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Troubleshooting solutions, Why is my handset not working, Why is my speakerphone not working | Why is my display blank, Why does the telephone wobble | Aastra Telecom 51i IP Phone User Manual | Page 27 / 36 Troubleshooting solutions, Why is my handset not working, Why is my speakerphone not working | Why is my display blank, Why does the telephone wobble | Aastra Telecom 51i IP Phone User Manual | Page 27 / 36
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