Nortel Networks 744X, 743X manual Dial directly, On hook dialling pre-dial

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Making and answering calls

The handset must be subscribed and registered to make or answer a call. (Contact your system administrator to have your handset subscribed).

For internal calls, dial the extension number. (Contact your system admin- istrator for a list of extension num- bers).

For external calls, dial the external code (or line pool code) to access an external line, then dial the external telephone number. (Contact your sys- tem administrator to confirm what external code or line pool code to use).

Dial directly

1Press , the display icon flashes until the call is connected.

2Dial the number.

3Press again to end the call.

On hook dialling (pre-dial)

1Dial the number.

A long press on º will make a pause, if necessary.

2Press .

3Press again to end the call.

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Contents Nortel Networks Digital Mobility Phone 744X User Guide Congratulations Page Page Contents Page Getting Started Handset informationBattery information Installing battery Charging battery Checking battery capacity Battery disposal About your 743X/744X handset Menu key Handset display Off hook activeDisplay softkeys Display backlight Turning the handset ON/OFF Adjusting speaker volumeChanging Menu Language Customizing handset Profile set-upDescription of profile functions Can be turned on/off using and . Confirm with Dial directly On hook dialling pre-dialDial from your phone book RedialAnswering calls Hold a callMute a call Making or answering a second callTurn on loudspeaker Replying to messages To view, reply and listen to your messagesMoving around in the Menu Menu structureRedial MENU, using the key MSF-MAIL Menu by pressing R with a long key press Using phone book Using the alphanumeric keyboardStoring a number Storing from Redial list Reading Book numbersChanging numbers Deleting numbersUsing text messages MSF Deleting from Redial listReading a MSF mail Replying a MSF mailDeleting all MSF mails Forwarding a MSF mailDeleting a MSF mail Locking/unlocking a MSF mail Writing a MSF mailShortcuts SilentTroubleshooting InformationImportant Safety Instructions and Product Information Intrinsic safety Exposure to sunlight, heat and moistureBattery Precautions Page Page Menu language Menu profile set-up Menu structure Menu mail Menu phone book storing a number Menu phone book reading, deleting, editing a number HD ED1

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743X, 744X specifications

Nortel Networks was a prominent player in the telecommunications arena, known for its innovative products designed to meet the evolving demands of network technologies. Among its distinguished offerings were the Nortel Networks 744X and 743X systems, both highly regarded for their capabilities in supporting robust communications infrastructures.

The Nortel Networks 744X is particularly notable for its flexibility and scalability. This solution is tailored for medium to large-sized enterprises, enabling them to enhance their voice and data services through a single platform. One of its hallmark features is the ability to integrate voice over IP (VoIP) technology, which allows organizations to harness the advantages of both traditional and modern telephony. This integration facilitates seamless communication pathways, reduces operational costs, and enables users to access advanced features such as unified messaging and call center functionalities.

On the other hand, the Nortel Networks 743X system is designed with a focus on smaller enterprises but retains many of the powerful capabilities found in the 744X. The 743X system supports an array of telecommunication protocols and technologies, ensuring compatibility with existing infrastructure. Key characteristics of this system include its ease of installation and management, making it accessible for businesses without extensive technical expertise. Its support for both wired and wireless communications provides a versatile environment that can adapt to the changing needs of any organization.

Both systems employ Nortel's resilient architecture, which guarantees high availability and performance. This resilience is crucial for businesses that rely on uninterrupted communication for their day-to-day operations. Furthermore, they leverage Quality of Service (QoS) mechanisms to prioritize critical traffic, ensuring that voice communications receive the necessary bandwidth even during peak usage times.

In terms of security, Nortel Networks has invested significantly in safeguarding its systems against potential vulnerabilities. The 744X and 743X incorporate advanced encryption and authentication protocols, providing users with peace of mind while conducting sensitive communications.

In summary, the Nortel Networks 744X and 743X systems exemplify the company's commitment to delivering reliable, flexible, and secure telecommunications solutions. With their advanced features and robust technologies, these systems have established a solid foundation for businesses striving to enhance their communication capabilities and meet the demands of a rapidly advancing digital landscape. Their legacy continues to influence current networking strategies and solutions in the enterprise sector.