- Device that connects and routes calls between lines; core of the telephone network, allows communication between users and manages resources through multiplexing.
- It offers features such as caller ID, call waiting, voicemail, ACD, IVR and unified communications, and is available in electromechanical, electronic or software-based versions.
- Prominent brands include Alcatel-Lucent, Ericsson, Cisco, Huawei, Panasonic, and platforms such as Asterisk, Switchvox, and cloud solutions for call centers.
The telephone switchboard is probably the most important part of your telephone system. It is the heart of your company's communication with your customers, employees, and partners. Its operation and features can be confusing to those who are not familiar with this technology or don't know much about it, but luckily we have put together this quick guide to telephone switches.
Telephone switchboard: functions and main brands
What is a telephone switch?
A telephone switch is a device that connects a call between two or more telephone lines. It is the heart of the telephone network and is responsible for routing calls through the network.
A switch is made up of many smaller switches called nodes, each with its own microprocessor and storage memory to process data. The node then sends this information to other nodes over its "links" (or wires). Each link has its own channel capacity so that multiple users can share the same line without interfering with each other's conversations, a process known as time division multiplexing (TDM).
Functions of a telephone switchboard
A telephone switch is a device that connects calls between telephone users. The first telephone switch was invented in 1892 by Almon Strowger, who developed it as an improvement on the earlier manual call-routing systems used by operators in central offices.
In the manual system, operators manually connected one caller to another by manually connecting each subscriber's line with wires or cords to their respective destination lines. Strowgers' automatic system used electromechanical relays and multi-jointed rods (which he called "Strowgerizer arms") to make connections between pairs of subscribers automatically upon receipt of dialing impulses from the caller's rotary dialing set.
Major brands of telephone switches
The main brands of telephone switches are Alcatel-Lucent, Ericsson, Cisco and Huawei.
The main brands of telephone switches are Alcatel-Lucent, Ericsson, Cisco and Huawei. They have been around for a long time and have become leading companies in their field.
This is what a telephone switchboard is, what it does, and the brands that exist today.
A telephone switch is a device that connects calls on the public switched telephone network (PSTN). It can be an electromechanical, electronic, or software-based system.
A telephone switch provides the physical connection for any phone call, making it possible for you to speak with someone else who has a phone nearby and vice versa. The primary function of the network is to connect callers; however, it also provides many other functions, such as call waiting and caller ID services.
Major telephone switchboard brands
Some of the major brands of telephone switches include:
Switchvox: Switchvox is a professional telephone system that offers a wide range of features such as call recording, call routing, voicemail, and conferencing.
Espoleta : Espoleta provides telecommunications solutions for businesses, including PBX systems and call center solutions.
Evolve IP : Evolve IP offers IP-based telephone systems with advanced features such as videoconferencing, mobile integration, and call analytics.
CrazyCall : CrazyCall is a cloud-based call center software that allows businesses to efficiently manage their customer interactions.
Asterisk : Asterisk is an open-source telephony platform that allows the creation of customized communication solutions with features such as voice over IP (VoIP), conferencing, and interactive voice response (IVR).
Panasonic Telephone Switchboard
In addition, Panasonic is a well-known brand that offers a wide range of telephone switches. Its products include:
KX-NS1000 Communications Server
This server is designed to provide communications solutions tailored to the needs of businesses. It offers features such as unified communications, automatic call distribution (ACD), call recording and IP telephony.
KX-NS500 Intelligent Hybrid Switch
This intelligent hybrid switch includes pre-built applications for advanced features such as ACD, call recording, unified communications and IP telephony.
It is important to note that there are many other brands and models of telephone switches available on the market, and choosing the right one for your specific needs may depend on several factors. Further research and consultation with a telecommunications professional is recommended for more detailed information.
Conclusion
The telephone switch is one of the most important parts of a telephone system. It serves as a bridge between the caller and the destination, whether that be another person or a machine. The switch receives signals from both sides, processes them through its internal components, and sends them back with the information needed to complete an outgoing (or incoming) call. Because this process is so fast and seamless for users, it is sometimes difficult to understand how much work needs to be done to make everything work properly.