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5 environmental requirements, 1 cordless telephone, 2 battery – AASTRA DT690 for BusinessPhone User Guide EN User Manual

Page 11

5 environmental requirements, 1 cordless telephone, 2 battery | AASTRA DT690 for BusinessPhone User Guide EN User Manual | Page 11 / 127 5 environmental requirements, 1 cordless telephone, 2 battery | AASTRA DT690 for BusinessPhone User Guide EN User Manual | Page 11 / 127