AT&T TL90078 user manual Adding and registering handsets

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Appendix A

Adding and registering handsets

Before using a new TL90078 handset, you must register it with the AT&T TL92278/TL92328/TL92378 telephone system (purchased separately). The AT&T TL92278/TL92328/TL92378 telephone system can accommodate up to 12 handsets.

The handsets provided with the TL92278 come pre-registered as HANDSET 1 and HANDSET 2. You can register up to 10 additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDSET 3, HANDSET 4, HANDSET 5 and so on).

The handsets provided with the TL92328/TL92378 come pre- registered as HANDSET 1, HANDSET 2 and HANDSET 3. You can register up to nine additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDSET 4, HANDSET 5, HANDSET 6 and so on).

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Contents User’s manual Congratulations Compatible with Hearing Aid T-Coil TIA-1083 Your telephone package contains the following items Parts checklistUser’s manual Table of contentsDIR / CID Quick reference guideHold Feature menu Handset status icons 1021 AMHome line Avoid placing the telephone base too close to InstallationImportant Information Charger installationBattery installation & charging Step Important Information Adding and registering handsets To register a handset to your telephone base You may need to deregister your handsets if Replacing a handsetTroubleshooting Troubleshooting Troubleshooting Searching for Base appears on my cordless handset Please refer to Battery installation Off in this Troubleshooting guideTroubleshooting Troubleshooting Interference with your cordless phone. Try If the other phones in your home are having Troubleshooting Avoid water MaintenanceCleaning your telephone Taking care of your telephoneImportant safety information Important safety information Precautions for users of implanted cardiac pacemakers Pacemaker Patients FCC Part 68 and Acta FCC Part 68 and Acta Industry Canada FCC Part FCC Part Limited warranty Limited warranty Limited warranty Limited warranty Operation Operating time Technical specificationsDect 6.0 digital technology

TL90078 specifications

The AT&T TL90078 is a highly acclaimed IP Phone that caters to the needs of modern businesses seeking reliable communication solutions. Designed with a focus on versatile functionality and ease of use, the TL90078 offers a range of features that enhance productivity in a corporate environment.

One of the standout characteristics of the TL90078 is its user-friendly interface. The IP phone is equipped with a large backlit display that allows for clear visibility, making it easier to navigate through menus, access contacts, and manage calls. This intuitive design aids users in efficiently handling their communication needs without unnecessary complications.

The TL90078 supports multiple line appearances, enabling users to manage several calls simultaneously. This feature is particularly valuable in busy office settings where efficient call management is crucial. Furthermore, the phone is compatible with both standard and high-definition audio, ensuring that conversations are crisp, clear, and free from disruptions.

In terms of connectivity, the TL90078 is designed to integrate seamlessly into existing VoIP infrastructures. It supports both Power over Ethernet (PoE) and traditional power options, providing flexibility in installation. This versatility means businesses can deploy the phone in various office layouts without the need for extensive wiring or modifications.

The device also incorporates advanced call management features, such as call forwarding, call waiting, and conference calling, allowing teams to collaborate effortlessly. The integration of productivity-enhancing applications further transforms the TL90078 into a powerful communication tool, with options for voicemail, speed dialing, and directory access directly from the handset.

Security is another critical aspect of the TL90078. The phone employs encryption protocols to protect sensitive communications, ensuring that businesses can operate securely without compromising on their data integrity.

In summary, the AT&T TL90078 is a robust IP phone that combines a user-friendly design with advanced features and technologies tailored for professional use. Its versatility, audio quality, and security capabilities make it a valuable asset for businesses aiming to enhance their communication systems. As organizations continue to adapt to evolving communication needs, the TL90078 stands out as a reliable choice in the competitive landscape of VoIP solutions.