Connection-Oriented

Services  Connection-oriented service modelled after

the telephone system

 To talk to someone, pick up a phone, dial the

number, talk and disconnect

 Similarly, in a network, the service user will

 Establish a connection

 Use the connection

 Release the connection

 The sender, receiver and the network may

conduct a negotiation about data transfer speed,

maximum message size, etc-Connection-Oriented

Services 　Connection-oriented service modelled after

the telephone system

　To talk to someone, pick up a phone, dial the

number, talk and disconnect

　Similarly, in a network, the service user will

　Establish a connection

　Use the connection

　Release the connection

　The sender, receiver and the network may

conduct a negotiation about data transfer speed,

maximum message size, etc