Hi Guys, quick question. if i have a switch that does not support CDP (cause its not cisco) and doesnt support LLDP will this prevent me using cisco IP Telephony. what is the impact...can i configure the phones in a different manner and will PoE work...

Hi Guys, a customer of mine is experiencing a strange problem and i wondered if any of you have seen it before. They use a ‘feature’ on the 7945’s they have where they will dial the number on the keypad without picking up the receiver, the display ma...

Could someone  possibly advise what is happening that causes the corruption when users log onto  CCMUser.Instead of  displaying Cisco 7970 it comes up with rubbish such as the examples  below. We are using  CallManager Ver 4.1(3) SR7. We have had nu...

I was hoping that you would be able to answer a question for me. We have a Cisco 1750 voice gateway that is processing calls for our Call Manager that is connected to an O2 bearer using Q-Sig. O2 have just changed their backend and need to remove ...

Guys, i wonder if anybody can help. I'm having a problem with the BRI ports on two gateways. one is showing BRI0:0 multiple frame established BRI0:1 tei assigned. 0: up up 0:1 up down. only thing i'm unsure about is encapsulation type is voice.2nd ga...