GE0-807 試験問題を無料オンラインアクセス

Which statements are correct? (Choose 2 answers)

• A.In a sip server stand-alone mode installation without a softswitch integration, it is not necessary to create a 'switch' object in CME.
• B.SIP Server supports 3PCC with REFER method for two-step-transfer but not for single-step transfer.
• C.If an initiator of an S-participant conference on an MCU drops the call, the conference will soil continue without the dropped party.
• D.With SIP Server, it is possible to use its internal registrar functionality and to instruct SIP server to contact an external registrar for registration process.

When SIP Server is behind the Softswitch, a DN is considered out of service if it receives which of the following messages?

• A.482 Gone
• B.404 Busy
• C.408 Request Timeout
• D.486 Forbidden

Which of the following is considered an industry standard as the voice quality measurement approach for VoIP networks?

• A.PESQ
• B.MOS
• C.PSQM
• D.QRT

T-Lib messages can be mapped to all of the SIP messages listed below except which of the following?

• A.REFER
• B.REGISTER
• C.INVITE
• D.UPDATE

Which of the following choices below contains all the messages that SIP is required to act on during the request/response handshake?

• A.INVITE, 200 OK and 200 ACCEPTED
• B.INVITE. 200 OK
• C.INVITE, 200 OK. ACK and 200 ACCEPTED
• D.INVITE, 200 OK and ACK