Question

The function of DSLAM is to __________

(a) Convert analog signals into digital signals

(b) Convert digital signals into analog signals

(c) Amplify digital signals

(d) De-amplify digital signals

The question was asked in final exam.

My enquiry is from Access Networks in division Computer Networks Introduction of Computer Network

Answer 1

Right choice is (a) Convert analog signals into digital signals

To elaborate: DSLAM stands for Digital Subscriber Line Access Multiplexer and it’s used by Telcos to convert the analog signals to digital signals for the purpose of providing internet. The DSLAM located in a telco’s Central Office does this function.