28 Chapter 2 WLAN Handsets overview

To silence the ringer using the Function menu

1Press when the handset is in the standby state.

2Press the Up and Down buttons to scroll through the menu and highlight Ring Options.

3Press the Select button (or OK) to select Ring Options.

4Press the Up and Down buttons to scroll through the menu and highlight Telephone Ring.

5Press the Select button (or OK) to select Telephone Ring.

6Press the Up and Down buttons to scroll through the menu and highlight Ring Cadence.

7Press the Select button (or OK) to select Ring Cadence.

8Press the Up and Down buttons to scroll through the menu and highlight Off.

9Press the Select button (or OK) to select Off.

10Press the Select button (or OK) to select the setting.

11Do one of the following:

•Press UP to return to the previous menu and configure another option.

•Press to exit all menus and return to the standby state.

You can also press Exit from the top-level menu to exit the menu and return to the active (off-hook) state.

Lock and unlock the keypad

When the automatic keypad locking is enabled, the keypad will lock after the configured number of seconds with no key presses (see “To select the Keypad Autolock” on page 19). You can also lock the keypad before the delay, using “To lock the keypad” on page 28.

To unlock the locked keypad, follow “To unlock the keypad” on page 28.

To lock the keypad

1Press when the handset is in the standby state.

2Press the Up and Down buttons to scroll through the menu and highlight Lock Keys.

3Press the Select button (or OK) to select Lock Keys. The keypad is locked immediately.

To unlock the keypad

1Press when the handset is in the standby state.

2Press the key.

The keypad is unlocked immediately.

NN40050-101

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Image 28
Nortel Networks 2212, 2211 To silence the ringer using the Function menu, Lock and unlock the keypad, To lock the keypad
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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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