Chapter 5 Troubleshooting 49

Table 5 WLAN Handset messages, descriptions, and actions

Message

Description

Action

 

 

 

Updating Code …

The WLAN Handset is downloading new

None. Do not turn the WLAN Handset off

 

software into memory. The number icons

during this operation.

 

at the bottom of the display indicate

 

 

which file number is currently being

 

 

downloaded. This message also displays

 

 

a progress bar. When the progress bar

 

 

fills the display line, the update operation

 

 

is complete on that file.

 

 

 

 

VPN Error: xxx

The WLAN Handset encountered an

Record the error information and contact

 

error. The error message and code is

your system administrator.

 

displayed.

 

 

 

 

Waiting …

The WLAN Handset has attempted some

None. The WLAN Handset is waiting for

 

operation several times and failed, and is

a specified period of time before

 

now waiting for a period of time before

attempting that operation again.

 

attempting that operation again.

 

 

 

 

Watchdog Timeout

The WLAN Handset failed to hear from

Contact your system administrator.

 

the supported VOIP solution within the

 

 

watchdog timeout interval.

 

 

 

 

Wrong Code Type.

The software loaded into the WLAN

Contact your system administrator.

 

Handset is incorrect for this model of

 

 

handset.

 

 

 

 

WLAN IP Handset 2210/2211/2212 User Guide

Page 49
Image 49
Nortel Networks 2211, 2212 manual None. Do not turn the Wlan Handset off

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.