| Exam 300-075 | Question id=2819 | VCS Control |
Which option describes a function of SIP preconditions?
| A. |
SIP preconditions enable end-to-end RSVP over an SIP trunk. | |
| B. |
SIP preconditions enable RSVP between Cisco IP Phones. | |
| C. |
SIP preconditions can be enabled in a gatekeeper. | |
| D. |
SIP preconditions enable end-to-end RSVP for calls through the PSTN. |