With every business, a landline is no longer a must, but a fixture. In fact, if a business opts for a simple landline, they are at a loss, because PABX and Asterisk-driven systems are now available for the tech-savvy business. With the influx of technologies that enable multi-tasking and with fiberoptics giving way to mobile and wireless technology, a company is faced with many options for the technology they would be able to use. Computer technology has enabled companies to create communications systems that can handle hundreds of calls at a time, thus, there is a need for a business owner or a company to look closely into the features and services that the telecoms companies can actually offer. Most of the time, the various phone line plans are different from each other, thus, there is a need to look closely into one's available choices. Integrated Services Digital Network services, or ISDN lines are those that are capable of handling Data, as well as voice services. If ...