| Exam 300-080 | Question id=4118 | Troubleshoot Call Quality Issues |
Which reason for calls being disconnected just after connection is true?
| A. |
An incompatible MTP type is allocated to the call. | |
| B. |
Codec are mismatched between phones. | |
| C. |
Firewall is blocking RTP packets. | |
| D. |
Phone A is using SCCP and phone B is using SIP. |