Hello All, Our customer has CUCM ver. 11.0.1.20000-2. I would like to register two different phones, but I should uprage these phones Firmware.What is the recommended Firmware at these phones?The phones type are 7940 SCCP and 8845 SIP. Thank you,Kind...

Hello Everyone, I got many snmp alert from WS-C4500X-32, for example Te1/1/2 Optical RX is to low (-40).Which is wired, I have never connected SFP modul at this port, and the ports config is empty.But, if I checked the inventory the switch says the S...

Hello Everyone, We installed CIsco ip telephones to CICM. The phone can be able to join to CICM. I can call the inside CM server, and I can record voices. But the agents can't login on the phone. If we go to settings --> login the phone sent udp requ...

Hello,   We have a few catalyst 2960 with SFP-10GBase-SR sfp moduls. The PRTG send me a warning message, that the value is too low. If I check on the swtch via Sh int transceiver I can see the value (I attached the screenshot)  But the PRTG table say...