isdn sample configuration
TRANSCRIPT
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Benefts o ISDN:
ISDN has a built-in call control protocol known as ITU-T Q.931.
ISDN supports call waiting, call forwaring,sp!! ialing
T1 lin! !ncoing ar! "#$S%binar& #-'!ro substitution(, )*I an +1 lin! !ncoing
ar! high-!nsit& bipolar 3%D"3(, )*I
Two main types o CAS are
T1 )S+1 / Trunk
T1 CAS:
Th! t&p! of signaling 0ost co00onl& us! with T1 )S is +* signaling
Th! 0ain isa2antag! of )S signaling is its us! of us!r banwith to p!rfor0
th!s! signaling functions.
Th! 2oic! !2ic! running th! T1 lin! us!s th! !ighth bit on !2!r& sith 4)*+ in
!ach T1 chann!l %DS5( for signalling.
Th!r! ar! /6 4ra0!s in a T1 +t!n!! sup!r 4ra0!, th! proc!ss of signalling
occurs for !2!r& sith fra0!. 1/ fra0!s in sup!r fra0!.
+ach DS7 8 # bits
/6 DS5 8 #/6 :1 bit 8193 bits % 1 bit a! was for fra0ing bit(
Digital T1 lin!s s!n #555 of th!s! 193-bit fra0!s !2!r& s!con
#555193 81.;666*bps
E1 R2
) 0ultifra0! consists of 1< cons!cuti2! /;
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3. 4ra0!, Ti0! slot 1?@ Signaling for ti0! slots 3 an 19 It go!s on lik! tat
ISDN:
ISDN co0pris!s igital t!l!phon& an ata-transport s!r2ic!s oA!r! b& r!gional
t!l!phon!carri!rs.
ISDN in2ol2!s th! igiti'ation of th! t!l!phon! n!twork, which p!r0its 2oic!,
ata, t!t, graphics, 0usic, 2i!o, an oth!r sourc! 0at!rial to b! trans0itt!
o2!r!isting t!l!phon! wir!s.
In contrast to th! )S an / signaling, which pro2i! onl& DNIS, ISDN oA!rs
aitional suppl!0!ntar& s!r2ic!s such as all Baiting an Do Not Disturb
%DND(.
ISDN applications inclu! high-sp!! i0ag! applications %such as Croup I
facsi0il!(, aitional t!l!phon! lin!s in ho0!s to s!r2! th! t!l!co00uting
inustr&, high-sp!! =l! transf!r, an 2i!o conf!r!ncing. oic! s!r2ic! is also an
application for ISDN.
ISDN "I@ / b!ar!r chann!l%c(: 1 D chann!l %1
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show network-clocks ----- command in order to verify the clocking
conguration
Singl! 2oic! port r!c!i2ing int!rnal clocking.
Fin! r!c!i2!s th! clock fro0 th! ESTN
on=guration @
Router2(cong)#controller T1 1/
Router2(cong-controller)#framing esf
Router2(cong-controller)#linecoding ami
Router2(cong-controller)#clock source line
Router2(cong-controller)#ds-grou! timeslots 1-12 ty!e e"m-wink-start
Interna! "!o"#in$:
Int!rnal clock suppli!s th! clock to th! E"G
Router1(cong)#controller T1 1/
Router1(cong-controller)#framing crc
Router1(cong-controller)#linecoding hd$%
Router1(cong-controller)#clock source internal
out!r1%con=g-controll!r(Hs5-group ti0!slots 1-1; t&p! !0-wink-start
C!o"# %rioriti&e w'en ('en two %STN Lines are "onne"te)
network-clock-select 1 e1 /
network-clock-select 2 e1 /1
"& !fault BI cars ar! isabl! for r!c!2ing th! clock--so &ou ha2! to
con=gur! which wic car will r!c!i2! th! clocking fro0 ESTN. Co to th! global
con=guration 0o! an t&p! th! co00an as b!low
n!twork-clock-participat! wic 1 %r!c!2ing clock(
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NOTE: (*ENT(OOR+ORECONTROLLERSARECON,I-RED,ORLINE. ONES*O-LD
BEDESINATEDAST*E%RI+AR/CLOCKSO-RCE0 ITDRIEST*EOT*ERCONTROLLERS
Router(cong-controlle)#clock source line !rimary
Router(cong-controlle)#clock source line secondary 1
Conf$3ration o T1:
DS7 groups@
Dso groups can b! !acti2at! onl& wh!n th! 2oic! port is !acti2at!.
1( D!=n!s th! T1+1 chann!ls for co0pr!ss! 2oic! calls
/( )uto0aticall& cr!at!s a logical 2oic! port
3( D!=n!s th! !0ulat! analog signaling 0!tho th! rout!r us!s to conn!ct to
th! E"G or ESTN
T1 CAS Contro!!er Conf$3ration E4amp!e
+nt!r controll!r con=guration 0o!.
Router(cong)#controller &t1 ' e1 slot/!ort
S!l!ct fra0! t&p! for T1 or +1 lin!.
Not!@ Th! s!r2ic! pro2i!r !t!r0in!s th! fra0ing t&p! that is r!Juir! for &our
T1+1 circuit
T1 Lines:
Router(cong-controller)#framing &sf ' esf
E1 Lines:
Router(cong-controller)#framing &crc ' no-crc *ustralia+
Router(cong-controller)#clock source &line !rimary ' $its+ 'internal ' free-running
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D!=n! th! T1 chann!ls for us! b& co0pr!ss! 2oic! calls an th! signalling
0!tho th! rout!r us!s to conn!ct to th! E"G or 7.
Router(cong-controller)#ds-grou! ds-grou!-num$er timeslots
timeslot-list service service-ty!e+ ty!e &e"m-fg$ ' e"m-fgd ' e"mimmediate-
start ' fgd-eana ' fgd-os ' f,s-ground-start ' f,s-loo!-start
' none ' r1-itu ' r1-modied ' r1-turkey
Th! s5-group co00an auto0aticall& cr!at!s a logical 2oic! port. Th! r!sulting
logical 2oic! port will b! 15@1, wh!r! 15 is th! 0oul! an slot
nu0b!r an @1 is th! s5-group-nu0b!r argu0!nt &ou assign in this st!p.
;()cti2at! th! controll!r.
Router(cong-controller)#no shutdown
Di$ita! oi"e %ort %arameters
)ft!r s!tting up th! controll!r, &ou can con=gur! 2oic! port para0!t!rs for that
igital
2oic! port. Bh!n &ou sp!ci=! a s5-group, th! s&st!0 auto0aticall& cr!at! a
logical
2oic! port
+nt!r 2oic!-port con=guration 0o!.
Router(cong)#voice-!ort slot/!ortds-grou!-num$er
Router(cong-voice!ort)#c!tone locale
)cti2at! th! 2oic! port.
Router(cong-voice!ort)#no shutdow
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Conf$3rin$ T1 CAS Tr3n#s: In5o3n) E6+ ,D an) O3t5o3n) ,D EANA
4ollow this proc!ur! to con=gur! a T1 )S igital 2oic! port with inboun an
outboun
)NI@
St!p 1. +nt!r controll!r con=guration 0o!.
Router(cong)#controller T1 //
St!p /. Sp!cif& th! fra0ing for0at.
Router(cong-controller)#framing esf
St!p 3. Sp!cif& lin! coing.
Router(cong-controller)#linecode $.s
St!p 6. on=gur! on! DS5 group to us! ti0! slots 1 to 1/ an +* f!atur!
group-D.
Router(cong-controller)#ds-grou! timeslots 1-12 ty!e e"m-fgd
St!p ;. on=gur! anoth!r DS5 group to us! ti0! slots 13 through /6 an +*
f!atur! group-D +)N).
Router(cong-controller)#ds-grou! 1 timeslots 1%-2 ty!e fgd-eana
hapt!r 6@ E!rfor0ing all Signaling o2!r Digital oic! Eorts /1?
Not! This cr!at!s two 2oic! ports, 555@5 an 555@1.
St!p
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out!r%con=g-ialp!!r(H!stination-patt!rn 9T
out!r%con=g-ialp!!r(Hport 555@1
E4amp!e T1 CAS Tr3n# Conf$3ration E4amp!e
Router(cong)#controller T1 //
Router(cong-controller)#framing esf
Router(cong-controller)#linecode $.s
Router(cong-controller)#ds-grou! timeslots 1-12 ty!e e"m-fgd
Router(cong-controller)#ds-grou! 1 timeslots 1%-2 ty!e fgd-eana
Router(cong)#dial-!eer voice 1 !ots
Router(cong-dial!eer)#incoming called-num$er 0
Router(cong-dial!eer)#direct-inward-dial
Router(cong)#dial-!eer voice !ots
Router(cong-dial!eer)#destination-!attern T
Router(cong-dial!eer)#!ort //1
E4amp!e E1 R2 Tr3n# Conf$3ration
Router(cong)#controller 31 //
Router(cong-controller)#ds-grou! timeslots 1-%1 ty!e r2-digital r2-
com!elled ani
Router(cong-controller)#cas-custom
Router(cong-ctrl-cas)#country china use-defaults
Router(cong)#dial-!eer voice !ots
Router(cong-dial!eer)#destination-!attern T
Router(cong-dial!eer)#direct-inward-dial
Router(cong-dial!eer)#!ort //
Conf$3ration o ISDN:
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isn inco0ing-2oic!@ on=gur!s th! int!rfac! to s!n all inco0ing calls to th!
DSE car for proc!ssing
int!rfac! s!rial ---+nt!r 2oic! port con=guration 0o! for th! D chann!l
Router(cong)#isdn switch-ty!e !rimary-4sig
Router(cong)#controller t1 /
Router(cong-controller)#!ri-grou! timeslots 1-2
Router(cong-controller)#interface serial /2%
Router(cong-if)#isdn incoming-voice voice
Conf$3rin$ a %RI Tr3n# E4amp!e
n!twork-clock-participat! wic 5 ----Th! DSE clocking will b! s&nchroni'! with th!
BI in slot 5.
Th! lin! coing for th! +1 controll!r will b! lin!coing a0i-- !fault
out!r/%con=g(Hint!rfac! S!rial555@1;---1< lin! will b! th! signalling chann!l
E!rfor0ing all Signaling o2!r Digital oic! Eorts //;
Router2(cong)#network-clock-!artici!ate wic
Router2(cong)#isdn switch-ty!e !rimary-net
Router2(cong)#controller e1 //
Router2(cong-controller)#!ri-grou! timeslots 1-%1
Router2(cong)#interface 5erial//1
Router2(cong-if)#isdn switch-ty!e !rimary-net Router(cong-if)# isdn
overla!receiving
out!r/%con=g-if(Hisn inco0ing-2oic! 2oic!
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S3mmary o 7oi"e ports:
Router#show controller T1 1//
Router#show voice ds!
Router#show voice call summary
show 2oic! port su00ar& -----co00an to i!ntif& th! port nu0b!rs of 2oic!
int!rfac!s install! in &our rout!r.
show call acti2! 2oic! ---- co00an to ispla& th! cont!nts of th! acti2! call
tabl!, which shows all th! calls curr!ntl& conn!ct! through th! rout!r or
conc!ntrator.
show call histor& 2oic! ------co00an to ispla& th! cont!nts of th! call histor&
tabl!.
8SI:
+a0pl! Clobal QSIC Support on=guration for "I
Router(cong)#isdn switch-ty!e $asic-4sig
+a0pl! Clobal QSIC Support on=guration for EI
Router(cong)#isdn switch-ty!e !rimary-4sig
Sp!cif& th! car t&p! %T1 or +1( at th! sp!ci=! slot so th! rout!r pro2i!s
su>ci!nt DSE r!sourc!s.
Router(cong)#card ty!e t1
E4amp!e 8SI o7er %RI Intera"e Conf$3ration
Router(cong)#controller t1 /1
Router(cong-controller)#!ri-grou! timeslots 1-2
Router(cong)#interface serial /12%
Router(cong-if)#isdn switch-ty!e !rimary-4sig
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Router(cong-if)#isdn !rotocol-emulate user
E4amp!e 8SI o7er BRI Conf$3ration
Router(cong)#interface $ri 1/1
Router(cong-if)#isdn layer1-emulate user
Router(cong)#interface $ri 1/1
Router(cong-if)#isdn layer1-emulate network
Router(cong-if)#isdn incoming-voice voice
Router(cong-if)#isdn !rotocol-emulate user
Router(cong)#interface $ri 1/1
Router(cong-if)#isdn !rotocol-emulate network
3,am!le show isdn status 6ommand
out!rHshow isn status
Th! show isn status co00an shows tat Fa&!r 1 8acti2! an la&!r/8K*UFTIEF+L4)*+L+ST)"FIS+DK inicat!s that th!r! is no
probl!0 with la&!r 1 an /
If a T+ILUN)SSICN+D or )B)ITINCL+ST)"FIS*+NT stat! is r!port!, 2!rif& th!
con=guration
Clobal ISDN Switcht&p! 8 pri0ar&-Jsig
ISDN S!rial511@/3 int!rfac!
sl 5, int!rfac! ISDN Switcht&p! 8 pri0ar&-Jsig
Sla2! si! con=guration
Fa&!r 1 Status@
)TI+
Fa&!r / Status@
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T+I 8 5, !s 8 1, S)EI 8 5, Stat! 8 *UFTIEF+L4)*+L+ST)"FIS+D
Fa&!r 3 Status@
5 )cti2! Fa&!r 3 all%s(
)cti2! sl 5 "s 8 5
Th! 4r!! hann!l *ask@ 555555555
Nu0b!r of F/ Discars 8 5, F/ S!ssion ID 8 5
Total )llocat! ISDN "s 8 5
CON,I-RATION O, T1
Mou shoul g!t th! following !tails fro0 th! s!r2ic! pro2i!r
1( 4ra0ing
/( Fin! coing
3( lock sourc!
C'e"# 3sin$ 5e!ow "omman)s
show controller t1 ---7only shows the 31 or T1 and also the !ort/slot
connected0
show voice !ort summary
show i! int $rief
T1 "onf$3ration:
conf t
controller t1 /1/ (slot/su$-unit/!ort)
framing esf
linecode $.s
clock source line
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no shutdown
CAS Di$ita! Conne"tions:
T1 88/6DS5 %Digital s!r2ic! l!2!l(
1 DS7 8
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Conf$3re t'e Intera"e;seria! ports