IP Telephony and Phones

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Hi netprotians,Can I ask if anyone has tried connected IP phones or ATA to a DC power supply.From the Phone data sheet (E.g 7945 link below), it mentions that the power cube is a AC power supply and not able to connect to DC. But would anyone know if...

I installed a new T1 card (HWIC-1CE1T1-PRI)to Cisco 2821 (having CME running on it). The router didn't recognize the card.They first told me that i need to have DSP module (PVDP) installed. After i confirmed that it's installed they said i need a re...

Hi Guys,I just configured a H.323 gateway in Brasil, it works fantastically outbound, but the in bound calls get to the call manager only to receive the error message "check the number you dialed, blah, blah". I know this is a CM error as it's in Eng...

wrickk_2 by Level 1
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