Difference Between

Broadband vs Narrowband In communications, band is referred to as the range of frequencies (bandwidth) used in the channel. Depending on the size of the band (in terms of kHz, MHz or GHz), and some other properties of the communication channel, they can be categorized as narrowband, broadband and wideband etc.... 

DSL vs Broadband DSL or ADSL is a fixed line Broadband Technology is the simple elaboration. Broadband is a general term refers to Broadband Access Technology in the Telecommunication world. DSL family consists of ADSL, ADSL2, ADSL2+, HDSL2 and VDSL2 etc. The general term broadband refers broadband access technology...