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Program of Electrical and Computer Engineering
Wolaita Sodo University, College of Engineering
Course Title: Switching and IntelligentNetwork: 2(1,3,0)
Pre-requisites: ECEG-513:!eleco""#nication Network$
Course Number: ECEG-51 Course status: Co"%#l$or&
ECTS Credit: 5 Semester: 'odule: Co""#nication S&$te" and Network odule Coordinator: !
Contact !ours"per #ee$%: 5 &ecturer: !
Course 'b(ectives )
Competences to be *cquired
Gain knowledge and #nder$tanding o* the working
%rinci%le$ o* di**erent t&%e$ o* Switching+ nder$tand and a%%lication Intelligent Network
$&$te"$+ nder$tand the conce%t o* "odern $witching #$ed in
Integrated Serice .igital Network+ Gain in$ight into %rinci%le$ o* ario#$ digital
$witching, like %acket $witching and introd#ction to
adance$ in $witching+!o /e a/le to identi*& and #nder$tand the a%%lication,
o%eration and "aintenance o* the$e digital $witching++
Course +escriptionCourse
Contents
Introd#ction to Switching *#nction+
ackgro#nd, /a$ic %rinci%le o* $witching, circ#it
Switching and %acket $witching+ S%ace .ii$ion $witching
#lti%le $tage $witching, /locking %ro/a/ilitie$,
*olded *o#r wire $witche$+
!i"e .ii$ion Switching nalog !i"e dii$ion$witching, .igital !i"e .ii$ion $witching+ !wo-di"en$ional Switching
S!S $witching, !S! $witching and S!N $witching+
Introd#ction to adance$ in $witching
Shared-e"or& a$t acket $witche$
Shared-edi#" Switche$a$t-acket Switche$
S%ace-.ii$ion a$t acket Switche$ Introd#ction to Intelligent Network
.riing orce$ /ehind the IN 4eriew o* IN IN
rchitect#re Call Control ario#$ Serice *#nction$ (Creation,
Serice Control, Serice .ata, anage"ent, 6e$o#rce,
Switching *#nction$)+
ene*it$ o* IN N11 acce$$ $erice, .4, Co""andro#ting, Call gate, er$onal acce$$, Calling %art& %a&$,
NS, CS, and ' e7tend $erice+
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Course 'utline
Content$ Cha%ter 4/8ectie !i"e llotted
C9!E6 1
Introd#ction to Switching *#nction+1+ ack gro#nd o* $witching
1+1+ a$ic %rinci%le o* $witching1+2+ Switching and $ignaling
1+3+ !&%e$ o* $witching
1+3+1+ circ#it $witching1+3+2+ "e$$age $witching
1+3+3+ %acket $witching
t the end o* thi$
cha%ter, $t#dent$ are
/e a/le to #nder$tandwhat $witching i$,
a$ic %rinci%le$ o*
di**erent t&%e$ o*
$witching i+e+ circ#it,"e$$age and %acket
$witching+
.e$cri/e rinci%le$o* o%eration o*
$ignaling and
$witching
1 week
C9!E6 2
Circ#it $witching2+ introd#ction
2+1+ S%ace .ii$ion $witching
2+1+1+ #lti%le $tage $witching2+1+2+ /locking %ro/a/ilitie$
2+1+3+ olded *o#r wire $witche$+
2+1++ Signaling to the E7change*ro" the !ele%hone+
2+1+5+ !i"e .ii$ion Switching
2+1+5+1+ nalog !i"e dii$ion
2+1+5+2+ .igital !i"e .ii$ion$witching
2+2+ !wo-di"en$ional Switching
2+2+1+ S!S $witching2+2+2+ !S! $witching
2+2+3+ S!N $witching
t the end o* thi$
cha%ter, $t#dent$ are/e a/le to #nder$tand
what circ#it
$witching i$ and it$
detail, S%ace and ti"e
dii$ion $witchingand
!wo di"en$ional
$witching+ .e$igning ti"e
dii$ion and $%ace
dii$ion $witching .e$igning two-
di"en$ional
$witching i+e+
de$igning S!S, !S!,
and S!N $witching locking
%ro/a/ilitie$
week$
C9!E6 3
Introd#ction to adance$ in $witching3+1+ Shared-e"or& a$t acket
$witche$3+2+ Shared-edi#" Switche$
t the end o* thi$
cha%ter, $t#dent$ are
/e a/le to #nder$tandwhat
3 week$
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3+3+ a$t-acket Switche$3++ S%ace-.ii$ion a$t acket
Switche$
C9!E6 Introd#ction to Intelligent Network
+1+ hat i$ IN;
+2+ .riing orce$ /ehind the IN
+3+ 4eriew o* IN
++ IN rchitect#re
t the end o* thi$cha%ter, $t#dent$ are/e a/le to #nder$tand
what intelligent
Network i$ and IN architect#re+
3 week$
C9!E6 5
Call Control5+1+ Introd#ction5+2+ ario#$ Serice *#nction$
5+2+1+ Creation
5+2+2+ Serice Control5+2+3+ Serice5+2++ .ata5+2+5+ anage"ent5+2+
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Atd+ !eleco""#nication Network$ /& E lood,
IEE !eleco""#nication $erie$ 2nd+ Edition