GE0-807 Online Practice Questions and Answers

SIP Server starts successfully. However, its status on SCS is "Service Unavailable" and SIP Server distributes EventLinkDisconnected to clients. Which of the following circumstances would be responsible for the status and EventLinkDisconnected message?

A. Stream Manager is not registered with SIP Server

B. Media Gateway is not registered with SIP Server

C. SIP Server fails to open the SIP port

D. The network is down

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

A. INVITE

B. UPDATE

C. REFER

D. REGISTER

Which of the following are SIP methods that can be used to pass DTMF tones? (Choose 3 answers)

A. In-band method by encoding DTMF tone as regular RTP packets

B. In-band method by encoding DTMF tone as in specific RTP packets (RFC 2833)

C. Out-of-band method by encoding DTMF tone in SIP message (UPDATE method)

D. Out-of-band method by encoding DTMF tone in SIP message (MESSAGE method)

E. Out-of-band method by encoding DTMF tone in SIP message (INFO method)

Which of the following options can be configured on a trunk DN to enable Active Out-of- Service detection? (Choose 2 answers)

A. recovery-timeout'

B. oos-check'

C. 'oos-force'

D. 'priority'

In the case where MSML is configured between SIP Server and Media Server, what is the SIP method used to carry information between them both?

A. XML

B. OPTION

C. T-Lib (Events/Requests)

D. voice XML

E. INFO

F. MESSAGE

Noting the subtle differences, which of the following is the correct format for the SIP INVITE as per RFC 4240?

A. sip:annc@;play=[:]

B. slp:annc@:play=[;]

C. sip:annc@:play=[:]

D. sip:annc@ play=[;]

Which of the features below does a B2BUA deliver to a SIP-based VoIP architecture? (Choose 3 answers)

A. centralized call management

B. SIP-based VoIP interworking between LAN and WAN

C. management and monitoring of the entire call state

D. Provide conversion of TDM to DIP

E. connect legacy phones

Which of the following events occur when SIP Server receives INFO and UPDATE messages?

A. EventRouteRequest

B. EventAddressInfo

C. EventEstablished

D. EventAttachedDataChanged

Which of the following is a correct description of how Media Server or Stream Manager can be configured with SIP Server in a multi- tenant environment?

A. One Stream Manager can be associated with only one SIP Server

B. One Stream Manager can be associated with multiple SIP Servers only under the same Tenant

C. One Stream Manager can be associated with multiple SIP Servers and Tenants

Which of the following are SIP messages that SIP Server can map to T-Library messages? Choose 4 answers

A. ACK

B. INVITE

C. INFO

D. UPDATE

E. REFER

F. ANNC