Dear Sir,Please advice us on the following: We would like to ensure the highest possible voice quality to the VSNL VoIP corporate customers. We therefore need to avoid that the VoIP traffic has to pass through the public Internet at any stage. In or...

We have a problem implementing a VLAN for a client here. The details areasfollows:The routers used are Cisco, one 2500 series and the other 1750.2500 is is configured for Internet Access through an ISDN line to ISP and the 1750 is configured for the...

HiPlease let me know that what are the possible problems when the firewall shows no bootable device available .Please help me to devise steps for troubleshooting.Can anyone help to enlighten this issueThanks in advanceRegardsAuromira

Can i know that can FXO cards used with EPABXAnd can FXS card be used with EPABX?If yes then wat is difference between both ?Are FXO and FXS cards used with Dot Line?RegardsAuromira

Hi There is some error while we boot the Cisco 2950 GCisco Catlayst SwitchThe configurations are displayed below :switch: boot c2950-i6q4l2-mz.121-6.EA2c.binLoading "c2950-i6q4l2-mz.121-6.EA2c.bin"...c2950-i6q4l2-mz.121-6.EA2c.bin: permission denied ...