Hi All,Here is the problem scenario. The IPT installation was running fine with 7960 and 7920 and ATA devices installed to a Callmanager Express 4.1. Later we needed more wireless phones, so ordered the new 7921 phones as 7920 phones are no loger in ...

Hi,We have WS-C3550-24-EMI. We are currently running 12.1(14)EA1. We upgraded the IOS to 12.2(40)SE and we are encountering this following warning :!!! WARNING: The switch is not usable !!!Reason: Device test failed for CAM mask read Also we observed...

Hello,There have been a couple instances (on difference 5509 switches) where aswitch port that is being configured as a trunk have fallen out and reverted back to it's native VLAN. When this occurs, the commands to configure the trunk port are no lo...

Hello, I have two routers A and B. Router B is able to place ISDN calls successfully into Router A but Router A unable to place ISDN calls and upon reviewing the debug outputs in Router A, I see the disconnect cause is 0x82BF which suggests local Tel...

Hello,I have two routers A and B. Router B is able to place ISDN calls successfully into Router A but Router A unable to place ISDN calls and upon reviewing the debug outputs in Router A, I see the disconnect cause is 0x82BF which suggests local Telc...