Zhone Technologies 600 사용자 설명서
Server Cards
6-5
ACS-PRI/BRI Card
Introduction
Figure 6-3 shows an application that requires 3 D channels. The user has ordered a 23B+D
facility to each of two different carriers. The third facility is a local NFAS (47B+D) connection
to the user’s PBX. In this application, the system will route calls from the PBX to the
appropriate carrier based on called phone number (see Call Routing section later in this
chapter).
facility to each of two different carriers. The third facility is a local NFAS (47B+D) connection
to the user’s PBX. In this application, the system will route calls from the PBX to the
appropriate carrier based on called phone number (see Call Routing section later in this
chapter).
Figure 6-3. ACS-PRI/BRI Links to Two Carriers from an ISDN PBX
Carrier A
ISDN Switch
Carrier B
ISDN Switch
IAD
CAUTION:
For
cont
inued
protectio
n ag
ainst fir
e,
rep
lace onl
y wi
th the same
type an
d rati
ng o
f fu
se
Premisys Comm
unications
, Inc.
Model IMA
CS/600
T 5A
250V
IEC
Fus
e
5A
SB
250
V
UL/
CSA
24/48V
5A
LISTED 9K09
LR 77
063
120-
200-2
40V
~
3A, 5
0 / 60 Hz
Telephone
Equ
ipm
ent
Clas
s 2 Po
wer S
ourc
e
®
®
UL
+ -
+ -
+ -
R
G
R
G
R
C
O
M
O
M
VN
VB
VA
HSU-T
530
/35
S 6
0
HSU
-T
530/35
S 60
HSU-T
530
/35
S
60
HSU-T
530/
35
S
60
HSU-T
530
/35
S
60
HSU
-T
530/
35
S
60
BRI
HSU
530
530
/35
S 60
P
2
P
1
P
4
P
3
FXO
813
9
N
O
D
E
T
E
R
M
C
O
M
P
P
1
P
1
CPU
CLO
CLO
CK
NVRAM
W1-1
CSU
W1
-2
DSX
WA
N
IF
IF
T1+DS
1
23B+D
23B+D
NFAS 47B+D
ISDN PBX