Match Each Item with a Statement Below

Match each item with a statement below.
a.point-to-point protocol
b.frame relay
c.Committed Information Rate (CIR)
d.modem
e.Data Circuit-terminating Equipment (DCE)
f.virtual circuit
g.Data Terminal Equipment (DTE)
h.Synchronous Optical Network (SONET)
i.smart jack
j.SaaS
-a point-to-point permanent virtual circuit (PVC) technology that offers WAN communications over a fast, reliable, digital packet-switching network