Home intercom systems are used as a private communication home network in a small building or a group of small buildings. It is deployed to utilize the resource for communication in a small defined area. This intercom networks are basically wired but are available in wireless constructions also. These are administered independently without any intervention of public network. It can be used with a public network also.It can be taken as a division of a single phone into a number of significant units. All the units have separate functionality and can be used on both a public and intercom network. There is a criteria of extensions defined that can be used to connect to the intended person of contact. These intercoms can be a permanent system and can be portable systems. The efficient use of home intercom systems has led to the increased demand. Maximum apartments, societies and small buildings are deployed with intercom systems. These intercom systems reduce high landing call charged in public communication systems, in fact this system provides efficient and managed free calls between the local receivers.This system has led people to find an efficient technology to escape paid public networks to free, efficient intercom services. There may be issues in the public network sometimes due to some technical problems in the system but installations of intercoms are safe and managed and also provide high availability over its domain area. This system enables a neighbor to talk to the other neighbor on the intercom free of cost. There may be some maintenance charges may be cost to maintain the system in working condition but that has no comparison with the six pence made in the public network. Suppose if you want to talk to your neighbor just in the same building you live in, on some hot sunny day and you do not want to move out of home this intercom will help you to make free unlimited clear calls to your neighbor. Now suppose if you call the same neighbor on the public network that surely will cost you a lot. This system also enables a conference call that allows other people to join the call simultaneously. This may help you to get efficient access among your neighbors.You don’t bother talking to your neighbor just because the public network costs you a lot of hard earn money. A home intercom system installation will ease your relation with your neighbor.