Hi:I have a Cisco 7961-G-GE IP Phone that will not regsiter with Call Manager. It shows that it is registered in Call Manager but does not show any Directory number on the Phone display. I did the factory defaults and still no luck. It has the latest...

Hi:We have a wierd problem with our Wireless IP Phones. Sometimes they dont get an IP from the DHCP server (Which is the 4503 Switch) It says IP confuration failed. We have total of 234 addresses in the pool and out of which 151 addresses are used by...

HiI have 4 Cisco 7960 Phones with SIP Firmware. Can anyone please give me some instructions to replace the SIP firmware to SCCP? I would like to use these phones with Call Manager Express. I tried factory restore but no luck.Thanks AD

Does contact center express work with Cisco CME?ThanksAD