| Exam 300-075 | Question id=2841 | Describe and Implement Centralized Call Processing Redundancy |
Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure?
| A. |
SRST and MGCP fallback | |
| B. |
SRST and TEHO | |
| C. |
TEHO and MGCP fallback | |
| D. |
SRST and AAR |