Hi my phone use SIP 7.5, i controll the callmanager the phone is registered into CISCO manager but it doesn't comunicate,the DHCP server is on and the lan network is ok.Isn't **# the unlock sequence ...
Configuring vlan: the phone is trying to use CDP to negotiate 802.1q trunk with a voice and data vlan- this only works with cisco switches. It will not affect operation. Configuring IP: the phone is ...
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