phonesystem built-in telephone sets itself whice gives you lots of built in features ,options
as well, theses types of sets give you the ability of haveing an phonesystem
with out buying an big pbx system or a key system or a on site permise viop phone system or
an onsite digital phone system , unless you need more ability then an pbx ,key system or digital
phone system,or on site premise voip phone system or rent a centrex phone system ,is your best bet. here is a
list of some telephone sets with biultin phone system and enhanced feature adaper add-on or with out an adapter
list 1] venture three-line telephone with answering device and added on device with feature adapter whice includes features like doorbellcapacity music on hold background music fax connection call detail recording and printing loudspeaker paging compatable with venture three line telephone set with answering device.
list 2] multi-line communicatuion venture phones with an multi feature dervice here are them options ksu -less entirely network based multi line telephone system. grows from three line to into telephone system of up 8 stations . calldisplay and visual call display one publice driectoryand three private driectories.station to station conferacing
privacy protection.talk to visiter outside door and unlockwith push of buttonwith venture doorphone,station to station loudspeaker paging ,diect all system paging ,builtin handsfree intercom easy to install detailed recording,8 memory keys ,30 custom options,automatic fail to pots on line one ,venture with answering can be enhanced the system or standalone,musc on hold,call detail,recoreding,printingfrom enhaced featutre adapter.plus all features builtin.
list 3] merdian 9516 buli in mailboxes and many more options, buil-in phone system.
lists 4] panasonic telephone with built-in phone systrem options.
their are many more out thier on the market check them out. or check in speacil communications stores in other locations though canada and usa and in your home town or on an online webstore.