SECTION 502-541-407
I
AI-IA2
KTS
Ll
NE
CONNS
T
(I)
R
(I)
T
R
(2)
R
(
3
)
T
(4
)
R
(4
)
T
(5)
R
(5)
Bl
RINGER
IAI-1
A2
KTS A
LEAD
CONNS
I
AI·IA
KTS
LAMP
CDNNS
2
SY
A I
A
(I)
A
(
2
)
(3)
A
A
(5)
LG
L
LG
(I)
L
(2)
LG
L
LG
(
3
)
L
(
4)
LG
(
4)
L
(5)
BL
BU
LA
MP
BZ
R
BZI
BUZZE
LEADS
SIGN
GROU
AL
N
O
SPARE
SPARE
SG
66E3
OR
66E4
030C
(564HK) OR
�
���
E B
�
�
CK
���D
C
�
��
4HL)
(11-BL)
2
2
(BL-11)
7
(11-BR)
6
(BR-W)
13
(R-0)
7
(O-R)
19
3
(R-S)
20
I
2
5
3
26
I
(G-BK)
40
2
(S-Y)
39
4
4
2
(O-Il)
3
(W-0)
IH
636�
KEY
PU
(G)
S OR Sl
9
27
30
33
(W-S)
2H
S OR
S
l
15
S OR
51
21
S OR
51
27
5
6
41
1
2
17
16
44
24
29
30
37
3
6
35
(R-G)
3H
(BK-BL)
4H
(BK-BR)
31
34
37
I
40
15
(II-G)
44
L2t
(BL)
(
G
)
OR
(BL)
34
I
7
(0- y)
5
�eii��
I9LI
33
36
42
(Y-0)
19
SG
OP
Rt
TRMTR
G3AR
����
SET
HIB
RINGER
I NOTES
1,2, AND 3)
NOTES:
LEGEND:
PU
- PICKUP KEY
H-
HOLD KEY
OP-
DIAL PULSE CONTACTS
ON-
DIAL OFF-NORMAL CONTACTS
LS-
Ll
NE SWITCH
I. CONNECTIONS FOR HIB RINGER SHOWN. WIRE
HIA
RINGER
AS FOLLOWS:
(BK) TO RT
(S) TO K OF NETIIORK
(S-R) TO
A
OF NETIIORK
(R) TO RR
2. IF CAPACITOR IS NOT REQUIRED IN RINGER
CIRCUIT, MOVE
(S) RINGER
LEAD
TO A
TERMINAL FOR HIA RINGER
00
(R) RINGER
LEAD TO
A
TERMINAL FOO HIB RINGER.
3.
FOR BR
I
OGEO RINGER SERVICE MOVE
(R) AND
(BK) RINGER LEADS
TO
RING AND TIP
R�SP(CTIVELY OF LINE INVOLVED. TO SILENCE
RINGER INSULATE
OR STORE
(
R)
AND
(BK)
LEADS
ON
A AND
K TERMINAL OF NETIIORK.
4. 66E3 OR
66E4
CONNECTING BLOCK SHOWN.
MOUNTING CORD MAY BE PLUGGED INTO
CONNECTOR CABLE. CONDUCTOR COLORS AND PIN
NUMBERS FOR CONNECTOR CABLE AND MOUNTING
CORD ARE IDENTICAL
•
5.
B
L
LEAD CONNECTED TO NETWORK L2 PUNCHING
ON
LATER MODEL TELEPHONE SETS.
6.
LINE SWITCH OFF-HOOK SEQUENCE:
d, e
CLOSES
b
,c
CLOSES
f.�
OPENS
7. STRAP BETWEEN TERMINALS
26,31,34,37, AND
40
PROVI OED ON
0300
CORD ONLY.
6.
IF HOLD POSITION LAMP IS
REQU IRED, USE
SPARE
PAIR AND SPARE
T
E
R
M
IN
A
L
S
OR
0- I
6 I
466 CONNECTORS.
t
TERMINAL ON NETWORK.
( ) CURRENT COLOR CODE
I I
MD COLOR
Fig. J-t564HK (MD) and 564HL Telephone Set, Connections.
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