Cisco Systems 7940G Manual De Usuario

To display the Firmware Version screen, follow these steps:

Press the Settings button.

Select Status.

Select Firmware Versions.

To exit the Firmware Version screen, press the Exit softkey.

The Expansion Module Stats screen displays information about each Cisco Unified IP Phone Expansion 
Module 7914 that is connected to the phone.

 explains the information that is displayed on this screen for each connected expansion module. 

You can use this information to troubleshoot the expansion module, if necessary. In the Expansion 
Module Stats screen, a statistic preceded by “A” is for the first expansion module. A statistic preceded 
by “B” is for the second expansion module.

To display the Expansion Module Stats screen, follow these steps:

Press the Settings button.

Select Status.

Select Expansion Module Stats.

To exit the Expansion Module Stats screen, press the Exit softkey.

Link State

Overall expansion module status

RX Discarded Bytes

Number of bytes discarded due to errors

RX Length Err

Number of packets discarded due to improper length

RX Checksum Err

Number of packets discarded due to invalid checksum information

RX Invalid Message

Number of packets that have been discarded because a message was invalid 
or unsupported

TX Retransmit

Number of packets that have been retransmitted to the expansion module

TX Buffer Full

Number of packets discarded because the expansion module was not able to 
accept new messages