Core Issue
Outgoing calls get to the destination, but the called party sees the old caller ID info.
Resolution
To resolve the issue, re-start the Media Gateway Control Protocol (MGCP) process by issuing these commands:
After making any configuration changes in the MGCP gateway, issuing the commands forces the gateway to download the configuration again.
For more inforamation, refer to Cisco VG224 Analog Phone Gateway: Q&A.