Title :
Calling for control
Author_Institution :
Dept. of Comput. Sci., Nat. Chung Tung Univ., Taiwan
Abstract :
A cordless telephone system (or as it is sometimes called a low power personal communications services system) provides telephone services to moving users. The Cordless Telephone Second generation (CT2) is a digital cordless telephone system developed in Europe in 1989. The CT2 system provides high speech quality (32 kb/s speech rate) with low power consumption (the maximum transmit power is 10 mW). While the radio aspect of CT2 has been extensively discussed, the network aspect is seldom mentioned in the literature. This article introduces the CT2 call control procedures (specifically, call origination and call delivery) from the network aspect. We first describe the call control procedures for a private CT2 system in a company building. Then we describe the procedures for a public CT2 system.
Keywords :
cordless telephone systems; digital radio; personal communication networks; telecommunication congestion control; telephone networks; 10 mW; 32 kbit/s; Cordless Telephone Second generation; Europe; call control procedures; call delivery; call origination; company building; cordless telephone system; digital cordless telephone system; high speech quality; low power consumption; low power personal communications services; public CT2 system; speech rate; telephone networks; telephone services; transmit power; Base stations; Broadcasting; Companies; Control systems; Costs; Databases; Radio link; Switches; Telephone sets; Telephony;
Journal_Title :
Potentials, IEEE