SECTION
S
12-620-440
CONTROL UN IT
PART
55 A
55B
26
STRAP
A I
29
1 2
2
GRD
28
1
0
R I
0-
19
T I
"
PI
2 1
P3
30
P4
s
I I
A
G
-
3
s
-
14
16
M2
4
Ml
-
2
r
1
6
B-BI
-
7
R-R
I
33
SP2
0-
34
SPI
OF CONNECTOR CABLE
(NOTE I)
AIOOD
AIOOA (MD)
(5-\o/
)BINDER
(G) BINDER
;
BK-0
(R-S}
AIOOA(MD)
I
(NOTES)
(BR BINDER)
I
I
(G-BK)
(S-R}
(BK-G)
(R-S}
(BR-BK)
(BL·BK}
I
(S-BK)
(0-BK}
I
(BK-S)
(BK-0}
I
I
(Y-BL)
(BK-G}
I
I
(BL·Y)
(G-BK}
(Y-O)
(BK-BR}
I
(0-Y)
(BR-BK}
I
(G-Y)
(S-BK}
I
I
I
(S-Y)
[s-v}
I
(Y-S)
[v-s]
I
(BR-Y)
(BR·V}
I
(Y-BR)
(V-BR}
I
37
13
38
14
15
40
41
16
42
17
1
8
20
45
19
44
0-
(NOTE 3)
24
0--
15
B-BI
0--
J
T
O
KTU fOR
1 6
R-RI
COMMON S IG
0-
CONTROL
35
BL
TO
BUSY
LAMP CONTROLLED
BY S
27
Tf I
0--
36
36
Tf2
���2�o��
NOTES:
T
R N
SF
PART Of D200A
(MD) OR 02008
(MD )MTG CORD
(BL)
81 NOER
PLUG
"
(0-BK}
I
I
I
[s-Y}
I
(S-BK}
I
(S-BL]
(S-BR)
I
(BR}
I
I
(BK·Iol}
(BK-BL}
(SJ
I
(BL-Iol}
I
(0-BL}
I
(Y-BL}
I
( Y-lol)
(G-Iol}
I Y-BK}
PEAKERPHONE
631 A OR 631 B TELEPHONE
SETS
(PARTIAL)
TEL SET TERM
667
631A OR 631B
KEY
TYPE
(SEE TABL E A)
T8
1r
PLUG
TRMTR
(8R1
"
37
I
I
I
I
3
I
38
I
14
I
I
40
I
I
I
41
I
I
Ll
I
I
I
17
18
:]
(NOTE 4)
����
USE SPARE
TERMINALS OR
D-161488 CONNECTORS
(G)
760A
R
( )
LOUDSPEAKER
I. If CONTROL UNIT IS LOCATED AT KEY EQUIPM£NT, EXTEND SPEAKERPHONE CONNECTIONS THROUGH APPROPRIATE LEADS
IN (G) AND (BR) BINDER GROUP Of AIOOA
(MD)
OR (S-Iol) BINDER GROUP Of AIOOD CONNECTOR CABLE. fOR OTHER
LOCATIONS, CONNECT TO CONTROL UNIT USING A25A CONNECTOR CABLE, EVEN COUNT COLOR CODE ONLY.
2. ADD STRAP fOR STATION BUSY LAMP CONTROLLED BY SPEAKERPHONE.
3. CONNECT SPI LEAD TO TERMINAL 30(0N 55B) OR TERMINAL 24(0N 55A) WHEN REDUCED LOUDSPEAKER VOLUME IS DESIRED.
4. CONNECT ( Y-BL} ( Y·lol} TO BUZZER OR RINGER (IN PLACE Of EX I STING
LEADS
)
TO PROVIDE AUTOMATIC CUTOff
Of COMMON AUDIBLE SIGNAL OUR I NG SPEAKERPHONE OPERATION.
5.
C
O
NNEC
T
LOCAL GROUND.
* INS ULATED AND STORED
I I
CURRENT COLOR CODE
[ ]
MD
COLOR CODE
Fig. 2-.631A or 6318 Telephone Set, Connections.
Page 4
SSP S12-620-440-iOS_1979-07.{)4.jpg Scanned by frank Harrell, (Cowboy frank) Castle Rock, Colorado Feb 16,2012 23:00:30
