1) The … provides the opportunity to develop themes or discuss problems usually on the basis of written work. 2) The new … allows students greater freedom of choice. 3) The student’s math ... was too difficult, so he asked his teacher for help completing it. 4) The campus also offers a … (cooperative technician training) directed towards the job market, and training for working professionals. 5) All students receive … in logic and metaphysics. 6) Students at the Belfast … have access to excellent sports facilities. 7) Many applicants for the … are put off by the confusion of regulations and conditions. 8) The University has a well-established tradition of welcoming … students from overseas. 9) The … allocated the funds to several students. 10) It is quite unusual for a … to be younger than eighteen or older than nineteen.

ответ:The telecommunications infrastructure of a network operator consists of a set of networks

(transmission network, switching network, access network, signaling network, mobile

network, intelligent network, management network), each performing a particular function

towards the provision of the service to the customer. With the evolution towards IP-based

network, the circuit switched network is migrating towards a new architecture called Next

Generation Network (NGN) which emulates the behavior of circuit switching. With the advent

of broadband access networks, the core network evolves towards IP Multimedia Subsystem

(IMS) which provides IP-based multimedia services.

The objective of this tutorial is to briefly introduce the telecommunication network structure to

acquire the vocabulary of the field, understand the several types of networks involved in the

operator’s “Telecommunication Network”, and gain knowledge on how these

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