GE0-807 Practice Test

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 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

In a SIP direct call setup, what message does the originating UAC send to the UAS of the
recipient?

A.

INVITE

B.

Ringing

C.

ACK

D.

OK

Which header in the INVITE message will SIP Server analyze in order to select the proper
geo-location for an inbound call?

A.

From

B.

To

C.

via

D.

contact

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.