000 00829 a2200181 4500
003 Nust
005 20221209104933.0
020 _a0-273-02178-8
040 _cNust
082 _a621.382,RON
100 1 _aRonayne, John
_965516
245 0 0 _aIntroduction to digital communications switching /
_cJohn Ronayne
260 _aLondon :
_bPitman,
_c1986
300 _a212p :
_bill.
505 _aIntroduction to communications switching (Page-3), Introduction to communication transmission (Page-20), Pulse code modulation (Page-29), Error sources and prevention (Page-50), Digital exchanges and switching(page 70)6.digital exchanges and control (Page-99), The digital network (Page-128), Digital frontiers (Page-165), System review and the next generation (Page-182).
650 _aTelecommunication engineering.
942 _2ddc
_cBK
999 _c213791
_d213791