48Chapter 5 Troubleshooting

Table 5 WLAN Handset messages, descriptions, and actions

Message

Description

Action

 

 

 

No SVPServer

The WLAN Handset was unable to

Contact your system administrator.

No DNS Entry

perform DNS lookup for the SVP Server,

 

the server had no entry for the SVP

 

 

 

 

server.

 

 

 

 

No SVPServer

The WLAN Handset was unable to

Contact your system administrator.

No DNS IP

perform DNS lookup for the SVP Server,

 

no IP Address for the SVP server.

 

 

 

 

 

 

No SW Found

A required software component has not

Contact your system administrator.

 

been properly installed.

 

 

 

 

No UNISTIM DHCP

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

No VPN Server

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

Not Installed!

A required software component has not

Contact your system administrator.

 

been properly installed.

 

 

 

 

Payload Malfmd

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

Press End Call

The far end of a call has hung up.

Hang up the near end.

 

 

 

Restart Command

The WLAN Handset received a restart

None. The WLAN Handset will

 

command from the server.

automatically restart in a few seconds.

 

 

 

RTP Open Failed

The WLAN Handset encountered an

Power off and then power on the

 

error in connecting to the Call Server.

handset. If the problem persists, contact

 

 

your system administrator.

 

 

 

Select License

The WLAN Handset is configured wrong.

Contact your system administrator.

 

 

 

Server Busy

The WLAN Handset is attempting to

None. The WLAN Handset will

 

download from a TFTP Server that is

automatically retry the download every

 

busy downloading other devices and

few seconds.

 

refusing additional downloads.

 

 

 

 

SKT Open Failed

The WLAN Handset encountered an

If the problem persists, contact your

 

error in connecting to the Call Server.

system administrator.

 

 

 

Storing Config

The WLAN Handset is storing changes to

None. This is informational only.

 

the handset configuration.

 

 

 

 

SVP Service Rej.

The SVP Server has rejected a request

If the problem persists, contact your

 

from the WLAN Handset.

system administrator.

 

 

 

System Busy yyy.yyy.yyy.yyy

The Server has reached its call capacity.

All call paths are in use. Try the call again

 

 

in a few minutes.

 

 

 

System Locked (with Busy

System is locked

Try the call again, system has been

Tone)

 

locked for maintenance.

 

 

 

TFTP ERROR(x):yy

A failure has occurred during a software

Power off the WLAN Handset, then turn it

 

download.

on again to retry the download.

 

 

If the error persists, contact your system

 

 

administrator.

 

 

 

Too Many Errors

The WLAN Handset continues to reset

Contact your system administrator.

 

and cannot be recovered.

 

 

 

 

Unknown xx:yy:zz

A phrase is missing from a download file.

Contact your system administrator.

 

 

 

Updating …

The WLAN Handset is internally updating

None. The handset may do this briefly

 

its software images.

after a download. This is informational

 

 

only.

 

 

 

NN40050-101

Page 48
Image 48
Nortel Networks 2212, 2211 manual A few minutes

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.