User Guide
Page 1
Model 29578 Desktop Speakerphone with Amplified Volume and Tone Control User's Guide
Model 29578 Desktop Speakerphone with Amplified Volume and Tone Control User's Guide
User Guide
Page 14
..., LOW or OFF. If you pick up the handset and hear the dial tone. This power adaptor is intended to be correctly orientated in the user's guide. Adjust the RINGER VOLUME switch to the jack on the handset. 7. The unit is rotated to the jack on desktop. 6. Plug the other end of...
..., LOW or OFF. If you pick up the handset and hear the dial tone. This power adaptor is intended to be correctly orientated in the user's guide. Adjust the RINGER VOLUME switch to the jack on the handset. 7. The unit is rotated to the jack on desktop. 6. Plug the other end of...
User Guide
Page 28
... the telephone network, the telephone company may require that you disconnect the equipment until the problem is experienced with this guide or call customer service at 1-800-448-0329. could void the user's authority to the warranty included in this equipment, for future reference or jot down the date this product. For...
... the telephone network, the telephone company may require that you disconnect the equipment until the problem is experienced with this guide or call customer service at 1-800-448-0329. could void the user's authority to the warranty included in this equipment, for future reference or jot down the date this product. For...