Administration Guide
Page 34
... written to authenticate the phone. 1-16 Cisco Unified IP Phone 7931G Administration Guide for additional security, you can specify in Cisco Unified Communications Manager Administration that a certificate be authenticated by using TLS protocol. The MIC is used for device authentication. Phones include a manufacturing installed certificate (MIC), but for Cisco Unified Communications Manager 6.0 OL-12457-01 Files that the phone downloads. Alternatively, you can...
... written to authenticate the phone. 1-16 Cisco Unified IP Phone 7931G Administration Guide for additional security, you can specify in Cisco Unified Communications Manager Administration that a certificate be authenticated by using TLS protocol. The MIC is used for device authentication. Phones include a manufacturing installed certificate (MIC), but for Cisco Unified Communications Manager 6.0 OL-12457-01 Files that the phone downloads. Alternatively, you can...
Administration Guide
Page 172
... Statistics on the Cisco Unified IP Phone Table 7-2 Status Messages on the Cisco Unified IP Phone 7931G (continued) Message Checksum Error CTL Installed CTL update failed DHCP timeout Disabled Description Possible Explanation and Action Downloaded software file is ...Cisco Unified Communications Manager Security Guide. You should resolve themselves when the network load reduces. • No network connectivity between the DHCP server and the phone-Verify the network connections. • DHCP server is shut down -Check configuration of the phone firmware and place it in the phone...
... Statistics on the Cisco Unified IP Phone Table 7-2 Status Messages on the Cisco Unified IP Phone 7931G (continued) Message Checksum Error CTL Installed CTL update failed DHCP timeout Disabled Description Possible Explanation and Action Downloaded software file is ...Cisco Unified Communications Manager Security Guide. You should resolve themselves when the network load reduces. • No network connectivity between the DHCP server and the phone-Verify the network connections. • DHCP server is shut down -Check configuration of the phone firmware and place it in the phone...
Administration Guide
Page 176
... the Cisco Unified IP Phone Table 7-2 Status Messages on the Cisco Unified IP Phone 7931G (continued) Message Description Possible Explanation and Action Load ID incorrect Load ID of the software file is of software on this phone that did not support hardware changes on this newer phone. Check the Load Server entry (from Cisco Unified Communications Manager, choose Device > Phone). Verify that was downloaded is...
... the Cisco Unified IP Phone Table 7-2 Status Messages on the Cisco Unified IP Phone 7931G (continued) Message Description Possible Explanation and Action Load ID incorrect Load ID of the software file is of software on this phone that did not support hardware changes on this newer phone. Check the Load Server entry (from Cisco Unified Communications Manager, choose Device > Phone). Verify that was downloaded is...
Administration Guide
Page 221
... debug the peer to peer image distribution feature. Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 6.0 OL-12457-01 9-17 Chapter 9 Troubleshooting and Maintenance General Troubleshooting Tips Table 9-2 Cisco Unified IP Phone Troubleshooting (continued) Summary Loopback condition One-way audio... and the following conditions are sent to the phone log. Check the configurations in a call does not receive audio, IP connectivity between phones is properly configures. When at least one person in routers and switches to download firmware.
... debug the peer to peer image distribution feature. Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 6.0 OL-12457-01 9-17 Chapter 9 Troubleshooting and Maintenance General Troubleshooting Tips Table 9-2 Cisco Unified IP Phone Troubleshooting (continued) Summary Loopback condition One-way audio... and the following conditions are sent to the phone log. Check the configurations in a call does not receive audio, IP connectivity between phones is properly configures. When at least one person in routers and switches to download firmware.