For digital lines the device that is used to establish the communications link between the customer equipment and the local loop is CSU/DSU. The call setup time of a circuit switched WAN implementation considered a drawback is data cannot be transferred until a circuit has been established.
modern
CSU and DSU
The network termination unit is used to establish communications link between the customer equipment and the local hoop if the local hoop is digital.
Line of demarcation is where the point where ownership of the communications equipment changes from the communications carrier to the user. POP is the point where the customer connects the network data traffic to the communications carrier.
To establish the communication link between customer equipment and the local loop for digital lines, a Digital Subscriber Line Access Multiplexer (DSLAM) is commonly used. This device aggregates multiple digital subscriber lines from individual customers and connects them to a high-capacity backbone network. Additionally, routers and modems may be used at the customer premises to facilitate communication and manage data traffic.
Router, computer comes under Data terminal equipment and modem, network terminal comes under data communication equipment.
A platoon (usually between 25 - 40 personnel) specialising in communications. They'll set up long range communications apparatus, set up radio nets, repair radio equipment, etc.
Because customer are the part of the business and they doesn't want them to go away but instaed trying to get more customer via existing customer with the reaction of having good relationship with customer so that they can spread it between other people to be a customer. Its kind of business policy and principle.
What is the difference between external and internal communications
Inter in group communications is the communication between one group and another. Intra in group communications is communication between the members of a particular group.
Active listening and empathetic listening are key types that help employees and customers establish common understandings. Active listening involves fully concentrating, understanding, and responding to what the customer is saying, ensuring their concerns are acknowledged. Empathetic listening goes a step further by allowing the employee to connect emotionally, showing genuine concern for the customer's feelings and experiences. Together, these approaches foster clearer communication and build trust between both parties.
An MDF functions as the interconnection point between the building's internal systems and the communications services entering from the inter-building communications system. The MDF Room provides space for wall-mounted and freestanding equipment supporting the centrally-administered communications systems, as well as the point-of-presence for franchised utilities (i.e., the local telephone and cable TV companies).