44Chapter 5 Troubleshooting

To view the extension number

1Press when the handset is in the standby state.

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

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

4Do 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.

Display messages

The following table lists the messages that can appear on your WLAN Handset. If a message appears that cannot be resolved, contact your system administrator.

Table 5 WLAN Handset messages, descriptions, and actions

Message

Description

Action

 

 

 

3 chirps

WLAN Handset is not able to

None. This is only a warning. The call will

 

communicate with the best access point,

handoff to the best access point once it

 

probably because that access point has

becomes available.

 

no bandwidth available.

 

 

 

 

Address Mismatch

The WLAN Handset software download

Contact your system administrator.

 

files are incorrect or corrupted.

 

 

 

 

ASSERT xxxx.c

The WLAN Handset has detected a fault

Record the error information and contact

Line yyy

from which it cannot recover.

your system administrator.

 

 

 

Assoc Failed

The WLAN Handset association was

Record the error information and contact

xxxxxxxxxx

refused by the Access Point.

your system administrator.

 

 

 

 

 

Assoc Timeout

The WLAN Handset did not receive an

Record the error information and contact

xxxxxxxxxx

association response from the Access

your system administrator.

Point.

 

 

 

 

 

 

Auth Failed

The WLAN Handset authentication was

Record the error information and contact

xxxxxxxxxx

refused by the access point.

your system administrator.

 

 

 

 

 

Auth Timeout

The WLAN Handset did not receive

Record the error information and contact

xxxxxxxxxx

authentication from the access point.

your system administrator.

 

 

 

 

 

Bad Code Type xxx

The WLAN Handset software does not

Record the error information and contact

Expected Code Type yyy

match the current handset license

your system administrator.

 

selection.

 

 

 

 

Bad Config

Some needed configuration parameter

Contact your system administrator.

 

has not been configure.

 

 

 

 

Bad ESSID

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

Bad Local ID

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

Bad Local ID Type

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

NN40050-101

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Nortel Networks 2210 Display messages, To view the extension number, Wlan Handset messages, descriptions, and actions

2210, 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.