Avaya Definity SI, Руководство по обслуживанию, Страница: 1742 / 2968

Maintenance Object Repair Procedures
555-233-123 10-956 Issue 4 May 2002
Figure 10-45. FAS ISDN-PRI Over PACCON Signaling Group (24 Channel)
Figure 10-46. FAS ISDN-PRI Over PACCON Signaling Group (32 Channel)
Packe t B us
D -C h a n n el
B -C h a n n e ls
T D M B u s
P ro c e s s o r
(T N 7 8 6 )
Pa cke t
C o n tro l
C irc u it
Pa ck
(T N 7 7 8 )
U D S 1
In te rfa c e
C irc u it
Pa ck
(T N 4 6 4 *)
IS D N -T R K
(B -C h a nn e l)
Vo ic e o r D a ta
(Po r t 1 )
IS D N -T R K
(B -C h a nn e l)
Vo ice o r D a ta
(Por t 2 )
IS D N -P L K
(D -C h a nn e l)
P rim a ry S ig n alin g
L ink
(Po r t 2 4 )
IS D N -T R K
(B -C h a nn e l)
Vo ice o r D a ta
(Po r t 23 )
*T N 4 6 4 C o r la te r
P hy s ic a l c o n n e c tio n
L o g ic a l c o n n ec tio n
2 4 -C h a n n e l
P a cke t B u s
D -C h a n n e l
B -C h a n n e ls
T D M B u s
Fra m in g
IS D N -T R K
(B -C h a n n e l)
IS D N -T R K
(B -C h a n n e l)
IS D N -T R K
(B -C h a n n e l)
IS D N -P L K
(D -C h a n n e l)
IS D N -T R K
(B -C h a n n e l)
P ro c e s s o r
(T N 7 8 6 )
Pa cke t
C o n tro l
C irc u it
Pa ck
(T N 7 7 8 )
U D S 1
In te rfa c e
C irc u it
P a ck
(T N 4 6 4 *)
P rim a r y S ig n a lin g
L in k
Vo ic e o r D a ta
Vo ic e o r D a ta
Vo ic e o r D a ta
Vo ic e o r D a ta
(Po r t 0 )
(Po r t 1 )
(Po r t 1 5 )
(Po r t 1 6 )
(Po r t 1 7 )
(Po r t 3 1 )
3 2 -C h a n n e l
*T N 4 6 4 C o r la te r
P hy s ic a l c o n n e c tio n
L o g ic a l c o n n e c tio n