Hi All
Sometimes callerid displays as " unknown" or " router ip" " or call manager ip "
Why does it happenes
Please help
Thank you for your supports
Can you provide us a little more detail to your setup?
CUCM or CME?
What Version?
How are your gateways setup? H323 or MGCP
What is your PSTN connectivity? POTS, PRI, SIP
Thanks!