How to Configure Cisco Phone 7912G with Elastix
Cisco Phone 7912G comes with SCCP firmware and you have to convert it to SIP .
The easy way to convert this phone in to SIP .
1- Download the SIP firmware from Cisco or google it and get it.
SIP Firmware Version: 8.0001
2- Extract the file and upload to Elastix server /tftpboot/ folder
CP7912080001SIP060412A.sbin and gkdefault.cfg
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How to check software installation and uninstall by event viewer
In the application log Event IDs 11707 and 11724 will let you know installation removal of software’s .
Event ID 11707 tells you when a install completes successfully, and also the user who executed the install package.
1- Go to Event Viewer
2- Click on Windows Logs > Application
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How to check Zain or Viva Prepaid Internet broadband balance by URL Kuwait
Connect to your router and browse the link.
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how to stop error %Error opening tftp://255.255.255.255/ on cisco router
Problem: Service Configuration Error Messages
Occasionally, during bootup of Cisco hardware through Cisco IOS software, error messages similar to these are displayed:
- %Error opening tftp://255.255.255.255/network-confg (Socket error)
- %Error opening tftp://255.255.255.255/cisconet.cfg (Socket error)
- %Error opening tftp://255.255.255.255/3620-confg (Socket error)
- %Error opening tftp://255.255.255.255/3620.cfg (Socket error)
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Cisco Router Console Connection giving garbage
If you are connecting console cable on Cisco Router and on your terminal window are giving garbage or not human readable output
with below Connection setting .
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Cisco UCS Networking Best Practices by Brad Hedlund
This presentation assumes familiarity with basic networking and server VNIC concepts in UCS, and familiarity with virtual port channels.
This version of the presentation (v2.5) focuses primarily on the Ethernet uplinks. SAN uplinks and VMware networking scenarios are briefly discussed but not covered extensively. Those topics and others such as QoS, the Cisco VIC, and vNIC fabric failover may be included in future versions of this presentation.
Part 1 – Cisco UCS Networking Overview
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How to troubleshoot CallerID issues on a FXO
The Digium® X100M FXO module and X400M FXO module are daughter cards that allow Digium® analog cards to terminate analog telephone lines (POTS).
This document is intended to be a brief description of toublehsooting steps that Digium’s customers can take to resolve Caller ID issues on their Asterisk Server.
At least one analog line.
A regular analog phone with Caller ID display feature
Fully configured Asterisk server with the latest version of DAHDI and Asterisk
A Caller ID issue could be caused by several factors. This section explores the possibility that the issue could be located at the telco or by noise on the lines.
Connect an analog phone to the demarcation point. In telephony, the demarcation point is the point at which the telephone company network ends and connects with the wiring at the customer premises.
Place a call — using another line or mobile phone — from the PSTN to the analog phone connected at the demarcation point and check if the phone displays Caller ID. If the Caller ID information is not being shown by the phone, please contact your telco and ask them how to enable this feature.
Otherwise, please disconnect the phone and plug it to the line that is directly connected or closest to your Asterisk server and repeat the test call.
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How to change VCenter Server 5.5 Appliance IP address CLI
- Open a console session of the VCSA
- Login as: root
- Default password is: vmware
Execute the following command
Now you will get the option to change the network setting.
Now you can access your server with url https://server_ip_address:5480
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CCIE RS LAB config mistake BGP neighbor not coming up
While I was configuring BGP neighbors it was not coming up .
What I did mistake
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How to check tftp events in Elastix
you can check tftp events requested by Cisco Phones by the following command .
tail -f /var/log/messages
this is show you the request and response by served by tftp server on Elastix .