Should I Replace ISDN with SIP?
ISDN is an acronym of Integrated Services Digital Network, which can be defined as a series of communication standards that allows the simultaneous digital transmission of data, voice, and other services over the public switched telephone network. The introduction of ISDN technology represented a move from analogue connectivity to digital, which offered significant improvements in quality. Although SIP (session initiation protocol) has been around for several years, it is only recently that advances in technology that have now made SIP an viable alternative to ISDN. The purpose of this article is to explore whether a business should replace ISDN with SIP.
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