| Exam 300-070 | Question id=3582 | Describe the Basic Operation and Components Involved in a Call |
What are the two benefits of using SIP dial rules on an IP phone?
| A. |
The phone can initiate dialing without sending any signaling messages to Cisco Unified Communications Manager. | |
| B. |
The phone can detect invalid numbers and play a reorder tone without sending any signaling messages to Cisco Unified Communications Manager. | |
| C. |
If dialed digits match an entry of a SIP dial rule, the dialed string is sent in a single SIP 200 OK message to Cisco Unified Communications Manager. | |
| D. |
If Cisco Unified Communications Manager requires more digits, KPML can be used to send the remaining digits from the SIP phone to Cisco Unified Communications Manager one-by-one. | |
| E. |
If Cisco Unified Communications Manager requires more digits, another en bloc message is used to send the remaining digits from the SIP. |