dear all:
i got new project that contain cisco router 3045 cme 10.5 and all ip telephone support sip phone its voice register global .configuration
i have cisco ip phone 7821 = 120 phone and 8851 with expansion module.14
so now i configure everything and working fine i can call each extension and call outside .
i have some issue till now i did not find any solution and i need your help .
1- local directory when i press the button .................1- local directory then i find host not found
2- if i am receiving call from outside its showing in ip telephone unknown number
3- paging , intercom , conference how to configure these features.?
4- cisco ip phone 8800 key Expansion module how to configure it ?
please i need help from any one
thanks