CCS7, also known as Signaling System 7 (SS7)
s a digital signaling protocol used in telecommunications networks to transmit and manage call setup, routing, and other signaling messages between network elements. Here’s a detailed explanation of how CCS7 works: Overall, CCS7 provides a reliable and efficient mechanism for…
CCS1 Signaling
CCS2 Signaling CCS3 Signaling Overall, CCS3 represented a significant improvement over CCS2 in terms of signaling efficiency, reliability, and support for advanced features. CCS4 Signaling Overall, CCS4 was a more advanced and efficient signaling system than CCS3, with better support…
Common Associated Signaling
Common Associated Signaling (CAS) is a type of in-band signaling used in telecommunications to transmit call setup and control information along with the voice or data signal. CAS signaling can be used in several ways depending on the specific application,…
Electro-mechanical relays for Voice calls
Example of how rotary dialing and electro-mechanical relays were used to establish and route a call from the phone number5022245 to the number 5022246: In-band signaling for Voice calls is a method of signaling used in telecommunications to control the…
History of Signaling in Voice
Today, signaling is largely based on digital protocols such as SS7, ISDN (Integrated Services Digital Network), and SIP. These protocols allow for more efficient and reliable call setup and control, and have enabled the development of advanced features such as…
History of Internet
The history of the internet dates back to the 1960s, when the United States Department of Defense’s Advanced Research Projects Agency (ARPA) launched a project called the ARPANET. The goal of the ARPANET was to develop a network that would…
Core Routers and Providing Edge Routers
Core routers Core routers typically use a routing table to determine the best path for forwarding packets to their destination. The routing table contains information about the network topology, including network addresses, subnet masks, and the next hop for each…
SFPs(Small Form-factor Pluggable modules)
-are hot-pluggable transceiver modules used for telecommunication and data communication applications. 1) Fiber SFPs use fiber optic cables to transmit data over long distances and come in different types, including single-mode and multimode fiber SFPs. 2) SFPs allow for flexible…
MORSE CODE
Morse code is a system of communication that uses a series of dots and dashes to represent letters, numerals, and other characters. Each letter or numeral is represented by a unique sequence of dots and dashes, with short signals represented…