Unit 12

Which DSL standard has the fastest speeds immediately outside the CO?

How many channels are in an ISDN PRI connection?

What kind of network is the PSTN?

What kind of device can monitor a connection at the demarc but cannot interpret data?

Where does an MPLS label go in a PDU?

What is the lowest layer of the OSI model at which LANs and WANs support the same protocols?

______________ in SONET are analogous to the ________________ of T-carriers.

What specifications define the standards for cable broadband?

An organization can lease a private _________________ that is not shared with other users, or a _________________ that can be physically configured over shared lines in the carrier's cloud.

What method does a GSM network use to separate data on a channel?