READ Free Dumps For Cisco- 400-051
| Question ID 13023 | Refer to the exhibit.
IP phone 1 has MAC address of 1111.1111.1111, and IP phone 2 has MAC address of
2222.2222.2222. The first two incoming calls were answered by IP phone 1, and the third
incoming call was answered by IP phone 2.
Which option describes what will happen to the fourth incoming call?
|
| Option A | Both phones ring, but only IP phone 2 can answer the call.
|
| Option B | Both phones ring and either phone can answer the call.
|
| Option C | Both phones ring, but only IP phone 1 can answer the call.
|
| Option D | Neither phone rings and the call is forwarded to 2100.
|
| Option E | Neither phone rings and the call is forwarded to 2200.
|
| Correct Answer | D |
Explanation Explanation: IP Phone 1 & 2 both have busy-trigger-per-button configured to 3 & 2 respectively. So, the 4th incoming call will get forwarded to 2100 as busy-triggers are exceeding in IP Phones. Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/command/reference/cme_cr/c me_c1ht.html#wp1570384096
| Question ID 13024 | Which SIP message element is mapped to QSIG FACILITY messages being tunneled
across a SIP trunk between two Cisco IOS gateways?
|
| Option A | SIP UPDATE
|
| Option B | SIP OPTIONS
|
| Option C | SIP SUBSCRIBE
|
| Option D | SIP INFO
|
| Option E | SIP NOTIFY
|
| Correct Answer | D |
Explanation Explanation: ✑ Mapping of QSIG Message Elements to SIP Message Elements This section lists QSIG message elements and their associated SIP message elements when QSIG messages are tunneled over a SIP trunk. QSIG FACILITY/NOTIFY/INFO <> SIP INFO QSIG SETUP <> SIP INVITE QSIG ALERTING <> SIP 180 RINGING QSIG PROGRESS <> SIP 183 PROGRESS QSIG CONNECT <> SIP 200 OK QSIG DISCONNECT <> Response Reference: http://www.cisco.com/c/en/us/td/docs/ios/voice/sip/configuration/guide/15_0/sip_15_0_book /tunneling_qsig.html