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

You have enabled the internal registrar. However, SIP Server does not update the key called contact of the corresponding DN when the endpoint successfully registers with SIP Server. Which two actions are required to address this issue? (Choose 2 answers)

A. Set the option 'external registrar' to false

B. Set the option 'use-register-for-service-state' to true

C. Set the 'internal-registrar-persistent' to true

D. Grant 'change permissions' for the System account for the all DNs on the corresponding switch

What is the meaning of the option 'sip-port' in the Tserver" section in 'options' tab of the SIP server?

A. It is the port used by SIP Server to communicate with other T-lib clients such as URS, StatServer, etc

B. It is the port used by SIP Server to communicate with other SIP devices such as Media Server, SIP Endpoints, Gateways etc. using SIP signaling only

C. It is the port used by SIP Server to communicate using SNMP protocol with a NMS software

D. It is the port used by SIP Server to communicate with other SIP devices such as Media Server, SIP Endpoints, gateways etc. using RTP/RTCP protocol

E. It is the port used by SIP Server to communicate with other SIP devices such as Media Server, SIP Endpoints,

F. Gateways etc. using both RTP/RTCP protocol and SIP signaling.

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'

When using the REFER method, where would you specify the party the call is being transferred to?

A. Refer header URI

B. To: header

C. contact: header

D. REFER To: header

E. Is not specified in the REFER messages

Which of the following are methods are supported by SIP Server for detecting whether a particular device is unavailable and needs to be placed in Out of Service state? (Choose 2 answers)

A. Active out of service detection

B. Passive out of service detection

C. Auto out of service detection

D. Presence subscription

E. Registration

F. class of service

Which of the following SIP Server features requires an MCU? (Choose 5 answers)

A. 3 PCC conference - Single Step

B. 3 PCC conference - Two Step

C. Call Supervision

D. Push video

E. Emergency recording

F. voicemail

G. Email

In a single site deployment, SIP Server can be deployed in which of the following modes? Choose 3 answers

A. Stand alone SIP Server

B. SIP Server integrated with a Softswitch

C. Open Standard SIP Architecture

D. Hybrid architecture

E. Application Server Mode

Which statement is true?

A. Geo-location allows choosing a device at the same premise where the Agent SIP Endpoint is located to minimize network load for RTP traffic.

B. Geo-location feature is not suitable in selecting the most cost effective gateway for outbound calls.