There are so many different types of computer networks in existence, it can be hard to understand the differences between them, particularly the ones with very similar-sounding names. This lesson explains the structures and functions of some of the most popular computer networks. We develop secure and reliable networks like:
Personal area network, or PAN
Local area network, or LAN
Wide area network, or WAN
Metropolitan area network, or MAN
In terms of purpose, many networks can be considered general purpose, which means they are used for everything from sending files to a printer to accessing the Internet. Some types of networks, however, serve a very particular purpose. Some of the different networks based on their main purpose are:
Storage area network, or SAN
Enterprise private network, or EPN
Virtual private network, or VPN
Get A Quotation Letter according to your requirement
An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network (Azori 2016). Intercoms are generally mounted permanently in buildings and vehicles. Intercoms can incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and to other intercom systems. Some intercom systems incorporate control of devices such as signal lights and door latches. Types of Instruments needed to install an intercom system includes :
Electronic Private Branch Exchange(EPABX)
Digital Key Phone (DKP)
Single Line Telephone (SLT)
Main Distribution Fram (MDF)
Distribution Pannel
IO box for Termination
Video Intercom System
NCNS offers Video Intercom systems for both, single and multi door complexes to be able to flexibly provide a safe and easy monitoring solutions for apartment buildings and private houses, no matter how many doors have to be covered. We have a range VIC service Provider like:-
Panasonic
Matrix
Alpha Communication
dbell Live
Audio, Video and Keypad entry products
NCNS MX-Bell1-Button-F2 RFID 2-Bell Button Module
NCNS MX-DISPLAY3-EXT weatherproof surveillance station
NCNS MX-OPT-FlatMount-EXT-PW white FlatMount frame
MX-OPT-FlatMount-EXT-BL Black FlatMount Frame
NCNS MX-Display3-b building automation server
Axis Communications AXIS A8004-VE IP-based door station for two-way communciation
NCNS MX-Display3 Building Automation Server with touchscreen display, incorporating WiFi and RFID functionality