Chapter 4 Features, functions, and buttons 39

To mute a current Push-to-Talk call

Mute affects only the current call. When the next call period starts, the audio is automatically unmuted. Mute does not allow the user to use the handset’s keypad for anything else.

1Press the Mute soft key.

The following prompt displays: Mute Two-Way Radio?

2Press the Yes soft key to mute the call.

The prompt disappears after three seconds if there is no response.

To unmute a Push-to-Talk call

1Press the Unmute soft key.

The following prompt displays: Unmute Two-Way Radio?

2Press the Yes soft key to unmute the call.

The prompt disappears after three seconds if there is no response.

To end a Push-to-Talk call

Only the current call is terminated for this handset. When the next call period starts, the handset is again in the receive state. You can rejoin a still-active session by initiating a Push-to-Talk call.

1Press the Terminate soft key.

The following prompt displays: Terminate Two-Way Radio?

2Press the Yes soft key to end the call.

Push-to-Talk audio is immediately stopped and the handset returns to regular mode.

To answer a call during a Push-to-Talk call

An incoming call can be answered while in a Push-to-Talk call. To announce an incoming call, the handset rings with a low-volume ring and displays a system message.

1Press .

The Push-to-Talk session is pre-empted.

2After the call is over, press as usual to go back on-hook.

The Push-to-Talk session goes out of pre-empted mode and becomes active again. If an active Push-to-Talk call has not ended, the audio is heard again.

WLAN IP Handset 2210/2211/2212 User Guide

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Nortel Networks 2211, 2212 To mute a current Push-to-Talk call, To unmute a Push-to-Talk call, To end a Push-to-Talk call
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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.
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