36 Chapter 4 Features, functions, and buttons

To make external calls using intercom keys

1Press to go off-hook.

2Press to access the Feature menu.

3Press a number key (1 through 6) corresponding to the desired intercom key and enter a line pool access code or destination code.

4When you hear an external dial tone, dial the external number.

Note: Contact your system administrator for a list of line pool codes. PRI lines do not support line pool access codes; they must be configured as a destination code. When entering a destination code on PRI lines, you will not hear dial tone.

To make internal calls using intercom buttons

1Press to go off-hook.

2Press to access the Feature menu.

3Press a number key (1 through 6) corresponding to the desired intercom key.

4Dial the extension number.

Note: Contact your system administrator for a list of extension numbers.

Answer calls

When your handset rings or vibrates, a line number on the display flashes, and the display shows information about the call, such as the caller’s name and extension:

Press .

Hold

While on a call, press

and

.The indicator for the line on hold flashes.

To retrieve a held call, press

, while in the active (off-hook) state. Then press the number

 

key corresponding to the flashing line number.

Headset

You must have a headset installed on your handset to use this feature.

Connect the headset to the headset jack. Follow the steps in “Make a call” on page 35 to make your call.

To answer a call with a headset plugged into your handset, press any key other than Power On/Start Call, Power Off/End Call, the soft keys, or the Up/Down/Select buttons.

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Image 36
Nortel Networks 2212, 2211 To make external calls using intercom keys, To make internal calls using intercom buttons, Hold

2211, 2212 specifications

Nortel Networks, once a titan in the telecommunications arena, produced a variety of products that were pivotal in shaping the future of communication technologies. Among these products were the Nortel 2212 and 2211, which played a significant role in enterprise environments, particularly in the realm of voice over IP (VoIP) and unified communications.

The Nortel 2212 and 2211 are voice codecs used primarily in voice and video communications. They are built to handle multimedia transmissions over packet-switched networks, enhancing voice clarity and video quality. The 2212 codec is particularly noted for its ability to support a wide range of audio frequencies, which allows it to replicate sounds with greater fidelity. This is crucial in corporate settings where clear communication is imperative.

One of the standout features of both codecs is their ability to support multiple voice channels. The 2212 can handle up to 12 simultaneous voice calls, while the 2211 is optimized for smaller operations and can manage 11 calls effectively. This scalability is essential for businesses of varying sizes, enabling them to grow without needing substantial overhauls to their existing infrastructure.

In terms of technology, the Nortel 2212 and 2211 utilize advanced compression algorithms to minimize bandwidth usage while maintaining high audio quality. This is especially beneficial for organizations operating in areas with limited bandwidth or needing to cut costs related to data transmission. Nortel's technology optimizes the transmission over IP networks, making it suitable for VoIP, video conferencing, and even multimedia content delivery.

Additionally, both codecs are compliant with various standards, which makes them compatible with a wide array of telecommunications equipment. Their interoperability means that businesses can integrate these codecs into existing networks without significant disruptions.

Security is another prominent characteristic of the Nortel 2212 and 2211. With built-in encryption protocols, these devices ensure that voice and video communications remain secure from potential eavesdropping or unauthorized access.

In summary, the Nortel 2212 and 2211 play crucial roles in modern telecommunications, offering robust features like scalability, advanced compression, compatibility, and security. Their legacy continues to influence the development of communication technologies and practices in enterprises around the globe, even as newer systems emerge in the fast-evolving telecom landscape.