AT&T 555-230-894 用户手册
Issue 1 September 1995
9-19
V
-G
4
8
T
1
5
TXT8
TXT8
C
T
8
L
O
P
X
R
1
2
G
-V
2
3
R
1
5
TXR8
TXR8
C
R
8
L
O
*
P
XT1
2
V
-B
R
4
9
T
1
6
PXT8
PXT8
P
-8
L
B
A
C
K
2
TXT12
B
R
-V
2
4
R
1
6
PXR8
PXR8
P
+
8
L
B
A
C
K
1
TXR12
Tab
le
9
-9
.
Circu
it
Pac
k
a
n
d
Auxiliary
E
q
u
ip
m
ent Leads
(Pin
out
Charts) —
Con
tinued
Color
1,2
Conn.
Pin
Numbe
rs
Ana
lo
g
Lin
e
8 ports
2-
Wi
re
Digita
l
Line
a
n
d
Ana
lo
g
Line
1
6 p
o
rts
Data
Lin
e
Digita
l
Lin
e
4-
wi
re
Hybrid
Li
ne
MET
Li
ne
AU
X
Tr
k.
CO
Tr
k
.
CO
Tr
k.
3-wire
D
ID/
D
IOD
T
rk.
Tie
Trk
.
DS1
Ti
e
T
rk.
ISDN
BRI
L
ine
4-wire
ISDN
BR
I
Lin
e
2-
wi
re
Co
ntinue
d on
n
ex
t page