Cisco Systems OL-8555-02 manual Expansion Module Stats Screen, Select Expansion Module Stats

Chapter 6 Viewing Model Information, Status, Statistics, and Security Information on the Cisco Unified IP Phone

Status Menu

Expansion Module Stats Screen

When the Cisco Unified IP Phone Expansion Module 7914 or modules are connected to the IP phone, the Expansion Module Stats screen displays information about the expansions modules.

Table 6-5explains the information that appears in 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:

Procedure

Step 1 Press the Settings button.

Step 2 Select Status.

Step 3 Select Expansion Module Stats.

Table 6-5describes the information that displays for each connected expansion module.

Table 6-5 Expansion Module Statistics

Item	Description
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

	Cisco Unified IP Phone 7940G/7960G Administration Guide for Cisco Unified CallManager 4.2(3)
OL-8555-02		6-15