4-8

Conference call

Figure 4-4: Conference call

Voice call transfer

The voice call transfer is a network service that enables you to connect two voice calls together and disconnect yourself from both calls.

Note: The transfer operation can be made only if:

1.You have one call on hold.

2.You have one call active.

3.All calls are voice calls (fax or data calls cannot be transferred).

4.None of the calls is a conference call.

There are two ways to transfer voice calls from the phone interface:

1.Press 4 followed by .

or

2.Press and hold the Menu key for a second. Choose the Transfer option in the menu and press OK, or press Quit to cancel.

To transfer from the communicator interface:

•When you have one call on hold and another call active, press Call commands.

‚Choose the option Transfer call and press OK.

To make alternating calls you need to add a spe- cial Tel/Fax field to the contact cards of the ser- vices of your alternating calls (see Chapter 3 "Contacts: Contact cards - Customizing contact cards" on page 3-3).

You can also change a voice call into a fax call by pressing Change mode. Alternating calls cannot be put on hold or incorporated into a conference call.

Sending DTMF tones

The Dual Tone Multi Frequency (DTMF) tones al- low you to communicate with voice mailboxes, computerized telephony systems, etc.

You can use the digits 0 - 9, as well as the characters p, w, * and # (for information on the functions of these characters, see Chapter 3 "Contacts: Contact cards - Storing DTMF tones" on page 3-4).

To send a DTMF sequence when you have an active call:

1.Press the digits at the top of the communica- tor interface keyboard. Each keystroke will generate a DTMF tone which will be trans- mitted directly.

Alternating calls

During an alternating call, you may change the mode of the call from voice to fax. Alternating calls can be made to a fax mailbox, for example: you initiate the call as a voice call, but it changes into a fax call when your fax mailbox starts to send you your faxes.

or

2.Press Send DTMF. A list of stored DTMF se- quences is shown (for information on how to store DTMF sequences, see Chapter 3 "Con- tacts: Contact cards - Storing DTMF tones" on page 3-4).

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Nokia 9000i Voice call transfer, Sending Dtmf tones, Alternating calls, To transfer from the communicator interface
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9000i specifications

The Nokia 9000i Communicator, released in 1997, represents a significant milestone in the evolution of mobile communication devices. An advancement over its predecessor, the Nokia 9000, the 9000i integrates features reminiscent of personal digital assistants (PDAs) and mobile phones, catering to both business professionals and tech enthusiasts.

One of the standout features of the Nokia 9000i is its unique clamshell design, which opens to reveal a full QWERTY keyboard, transforming the device into a mini-laptop. This ergonomic layout enhanced typing ease, making it ideal for drafting emails and documents on the go. The device incorporates a 4.5-inch monochrome LCD display, which, while basic by today's standards, provided clarity and functionality for the time.

The Nokia 9000i is equipped with various functionalities tailored for business use. Its integrated email client allows users to send and receive emails directly from the device, an innovative feature that revolutionized mobile communication in the late 90s. Additionally, it supports fax capabilities, making it easier for users to send documents from virtually anywhere.

In terms of connectivity, the Nokia 9000i features a GSM (Global System for Mobile Communications) module, allowing it to operate on various networks across Europe and other regions. This was a crucial development as it supported voice calls and data transmission in a time when mobile technology was rapidly evolving.

The device is powered by the GEOS operating system, which provides a user-friendly interface and the ability to run various applications. The Nokia 9000i also comes with built-in applications for calendar management, address book, and note-taking, thus offering a comprehensive solution for everyday business tasks.

Battery life is another noteworthy characteristic, with the Nokia 9000i boasting an impressive standby time, enabling users to stay connected without frequently recharging. It also featured a 4MB storage capacity, a remarkable amount back then, allowing users to store contacts, messages, and essential documents.

In conclusion, the Nokia 9000i Communicator remains a nostalgic icon in the history of mobile devices. With its blend of communication and computing features, it laid the groundwork for the smartphones we use today, showcasing Nokia’s commitment to innovation and user-centric design. The device's combination of functionality and mobility offered a glimpse into the future of mobile communication.
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