| Exam 300-075 | Question id=2833 | Describe and Implement Centralized Call Processing Redundancy |
To preserve analog calls in an MGCP switchback event, which three commands must be configured in the MGCP fallback router?
| A. |
h323 | |
| B. |
mgcp-switchback-graceful | |
| C. |
voice service voip | |
| D. |
mgcp-graceful | |
| E. |
preserve-h323 | |
| F. |
no h225 timeout keepalive |
these additional command for call preservation when using MGCP fallback:
voice service voip
h323
no h225 timeout keepalive