Online Access Free 642-432 Exam Questions

You are working with a potential customer that would like to integrate its existing PBX telephone system into its IP network. The accompanying figure shows that the customer has two offices that need to be connected to the IP network so that the customer can exchange telephone calls without using the PSTN. Both PBXs use Wink-Start signaling.
Which signaling type will allow you to support the customer?

• A.T-CCS
• B.CCS
• C.CAS
• D.E&M
• E.FXO
• F.QSIG

Refer to the exhibit. You have been asked to configure a dial peer on R2 that will match only the extensions of the four telephones attached. Which dial-peer statement will you use?

• A.dial-peer voice 1 pots destination-pattern 5552[5-6][05]0
• B.dial-peer voice 1 pots destination-pattern 5552.[0-5]0
• C.dial-peer voice 1 pots destination-pattern 555[2-5][56]
• D.dial-peer voice 1 pots destination pattern 5552[5-6].0

Your customer has forwarded this diagram and configuration. The customer wishes to have a connection between its PBXs, a connection that is created and dropped as required. There is one configuration statement missing from each router. What are the two missing statements? (Choose two.)

• A.connection trunk 2015551000404555?
• B.connection trunk 4045551200
• C.connection tie-line 2015551000
• D.connection tie-line 4045551200
• E.connection trunk
• F.connection tie-line 404555?

Which gateway interface connects to the standard station port of a PBX?

• A.FXS
• B.E&M
• C.FXO
• D.POTS

How is CAS different on E1 and T1?

• A.T1 has more signaling channels.
• B.E1 uses robbed-bit signaling.
• C.E1 CAS signaling is out-of-band while T1 is in-band.
• D.T1 uses the D channel for CAS signaling.