Bell 2565GK User manual

BELLSYSTEMPRACTICES SECTION 502-543-403
AT&TCo Standardlssue 7, December 1980
SERVICE
2565GK, 2565GKM, AND 2565GKMS TELEPHONE SETS
CONNECTIONS
1. GENERAL cord conductors can be extended to the control
unit by using a 149-type adapter or 66E-type
1.01 This section contains information for the connecting block. If control unit is located at the
2565GK (MD), 2565GKM (MD), and 2565GKMS key equipment, extend the leads through an A25B
telephone sets (Fig. 1 and 2). connector cable or inside wiring cable. Speakerphone
connections are shown in Division 512.
1.02 This section is reissued to"
2.04 SWhen a 2565GK (MD) or 2565GKM [(MD)
. Show 2565GKM telephone set MD manufactures prior to July 20, 1979] telephone
set is not used as a speakerphone set and is
. Add information on 2565GKMS telephone set multipled with any other set capable of furnishing
speakerphone feature, the T1 (V-G) and R1 (G-V)
. Add D-181006 Kit of Parts (Polarity Guard) speakerphone leads must be disconnected, insulated,
and stored at the telephone set. If not disconnected,
e Add information on the 533K diode (or these speakerphone leads will provide a common
equivalent) which replaces KS-15724L1 diode, path between the circuits of the multipled telephone
sets. Speakerphone connections are shown in
1.03 SThe 2565GKMS telephone set is similar to Division 512.4
the 2565GKM set except the new line switch
is provided on the 2565GKMS which breaks both 2.05 Exclusion can be provided by the addition
the tip and ring side of the line instead of the ring of a D-179935 Kit of Parts which must be
side only.¢ordered separately. Connect as shown in Table A.
2. CONNECTIONS 2.06 SWhen a polarity guard is required with
these sets, a D-181006 Kit of Parts (ordered
2.01 These sets are factory-wired for use with separately) can be installed and connected as shown
1A1, 1A2, 6A, or 6B key telephone systems in Table B.¢
(KTS), 4A speakerphone, and individual or common
line ringer. They can be used with 1A KTS by 2.07 An 812559623 (P-25E962) terminal strip
modifying as shown in Fig. 3 and 4. Hold feature assembly (ordered separately) is available
is not provided, when additional terminating points are required
for auxiliary services such as buzzers, lamps, etc.
2.02 Early model sets were furnished from the
factory with H1A (MD) ringer, current models 2.08 Installation instructions for the exclusion
have H1B ringer. Provision is made for buzzer, switch, polarity guard, and auxiliary terminal
ordered separately. Use spare pair and terminals strip are given in Reference Section 502-500-120.
to connect to equipment. When power failure
feature is provided in the KTS, audible signal 2.09 All convertible key positions are supplied as
must be wired with capacitor in circuit, pickup keys To convert from pickup
(locking) to signaling (nonlocking), remove the screw
2.03 If 3-type (MD) speakerphone control unit is detail from key positions involved. Make necessary
located near the telephone set, the mounting wiring changes as shown in Table C.
NOTICE
Not for use or disclosure outside the
Bell System except under written agreement
Printed in U.S.A. Page 1

SECTION 502-543-403
__ (W) Ct (O-BK) -
•? .................. PART OF 636B KEY LS )"(G-W)
(NOTE I) DSOS .........
MTG CORD{_5 d (V)
..........
(G)
CLIP NO,.(NOTE 1) (_6 PU
fR (I) ^2/L(BL-W) IR
- _ -_'"-"-_'_% I_._,-,v,,--r_,__)N /(V-BL).
T(i )
R (2) 8 .(BR-W) 2R
4"_j¢X'"'_USION
_(_)o-__,<(w-_ e=_. v (BL-v)___.,_CH
I" :'(BL-W) (ORDERED
(3)_ _<..(0.-R! _3_ ,,v .,• TO
1A1,1A2,(_3 TABLE A (W- O) SEPARATELY) T (3) - __ 32.<. (R-O).T_"' (NOTE 2) - ' TO
6A,OR 6B .-.k
KTS LINE R (4) _ I0 <(S-R) . .(_4R v1,, ,,,. IV- O) I SH 2
OR 3
C0NNS T ('4) '<;_ 35<!R-S) , , _4T v _.(O-W)
. (_)_ ,_< (o-_)(__oi '_"_ _ -' _,,-}-
'----"(o-v)
C)_Q. T v .. ..
T(5) _ 38 <(BL_Y)' ' v R
R(6)025>-<,6< ............. <_6x , L2t (0)
T (6) '"_ 41 <(Y,BL) "_ ¢6T X_' (G) , (_ "
R ! : -o_.o_23/(G-v) (NOTE $) ...........
IR_24 <(BR-V)
7
SPE AKERPHONE iT _ 49 <(V-BR) (NOTE 3 ) ...... @8
" , _ ,_< (v-G,! ........ _t ....... (0,).........
,
(G-W)..._L I '
/L(I)6.PART OFDSOS
:5.... _,_.#--(NOTE')
LG (I) 5 • (W-G) (2) LG : _CLIP NO.MTG CORD (NOTE 1)
L(2) ;_ 28<L2: _R_2'< (BL-V) GER
:6<(BL-R) , '(_ : I::::_-_ EXCLUDED T
LG(2) :-:o..,Lko.._ 31<(R-BL) .j,_LG ,_ B_46<(V-BE) _)ET
............ STATION
__22 /(O-V) , ,,(_)EB
L (3) - _ 9<(BR-R) _ L3 _ (NOTE 2) :A OR H 43 . \(V-O}EH
IAI,1A2 LG (3) i - -.,_ 34<(R-BR) ,_ LG_:Om;'(::)_<47< (2)
KT"12 < (0- BK) L4 (O-Y)
CONNS LG (4) _ 37 /(BK-O)_ _ '7 <(BR-BK)+9
L(5) _ _ 15<(S-BK) .... (2> L5
L(6)03.60__i 8 /(G-Y) _L6_t_(G-R) _2
\-- ..... I/,8(. '(BR_Y) SG,, , G-SG
LG (6) : _"43<(Y-G) '-LGSIG GRD L_.... 19<
LK (S)
SPEAKERPHONE .... _ 25 < (S,-V) ................. f_)...... a
Lit,,(y) .... LS
........................ b,
CAI-B _2<, (o-w) Qb,e PU-;_ M
[ A-H (l):_27
A'H(2) _ _T_ ..... (BR) 'I,,. (_) _ _ot<33
IAI IA2 --"
6A 'OR 6;I A-H-S-
I Sl (4) (BK- BL)H
KTS A ,_36 /_4v (BR) HIA RINGER
-- \ (S-Y)_ RR (R) (S-R)_A
LEAD I A- H- S-_ -- 2650_
CONNS IS, (5) ; _ 39<(,BK-BR), __SH X (Y) .__
t
ISI (6) _ 42< (Y-O) ,(_6H (BR BK)
-IO00Q
o_ ..... '_ ............. I
SPEAKERPHoNE "_'AG ' 49_. / (V-S) I(NOTES 4.5,AND 6)
50 .................
BL 37 .(Y--BR) ....I I RIB RINGER
BUSYLAMP_CIRCU ..... _ 44 < , ' ' Q_Ii __ (S_Y)_RR (S)STRAP __At
......
RINGERLB-BI__ 45\/(Y--I - .......... L (y_,)_,, (,_j._p_,*.,o.
....
Fig. 1--1_2565GK (MD) or 2565GKM (MD) Telephone Set, Connections (Sheet 1 of 3)_1
Page 2

ISS 7, SECTION 502-543-403
I' -I2565GK (NOTE 7)
I (O-BK) I .. PART OF 35-TYPE DIAL I /..... \
" ' w -" i G3A- TYPE HANDSET
,_!G-W) 1, -- SvtI
_v) I - A ] I (R) Tt (R)
. .... I _3'_ '
I .......(BE) Bt (BK) L_
I x w
I _ - _ I - I -_ , TRMTR
A v .,,, , A I
I(R-G) R f(W)
I - ' RCVR
I ' _ ,
i
FROM I I (R) LS
....
SH I c__t II(W-BL) t(W)
.... (w) It _ T___- "..... !1 ' -
I y zIA,E_o,K ,
(G). I : I : _ ...... <D
I lii I F
, , 1
I I G.
(o) i I . _'_
L__ 1 c RR
Fig. 1--1_2565GK (MD)or 2565GKM (MD) Telephone Set,Connections (Sheet 2 of 3)_1
Page 3

SECTION 502-543-403
F .......
,- PARToF3_----_YP--;-o_----I 256_G_<:NOTE7)
(O-BK)I" ._ I".... -"
(G-W),, s/-,vt J JACK H4 DU
=j 616D HANDSET GISA
( 0)Ji| ( R ) T t(R ) CORD (R) HANDSET
,, _ . ..... _%. .
/
I i e, << .e-
\< ) ) _TRMTR
__ v _, J : ! I
I ,v I ,
i j (R-G) Rt.(W)
_, 1
I I (.K)
FROM II(R) LS+_
SH_I I _s
G(_t(W) (W-BL) t' (G)
.... i -- T 'vA" i -J'r <(, .... ./(G)
I J NETWORK
(G) J_y z j AR
......
,:(!(
,1
,, iv
L ........... _] c ..
NOTES"
I 66E-TYPE CONNECTING BLOCK SHOWN MOUNTING CORD MAY BE PLUGGED
DIRECTLY INTO AN A25B CONNECTOR CABLE COLORS AND PIN NUMBERS FOR
CONNECTOR CABLE ARE SAME AS MOUNTING CORD
2. IF EXCLUSION FEATURE IS ADDED CONNECT SWITCH LEADS PER TABLE A.
3.DISCONNECT,INSULATE AND STORI_ TI(V-G)AND RI(G-V) MOUNTING
CORD LEADS WHEN SET IS NOT USED AS A SPEAKERPHONE SET.THESE
LEADS ARE INSULATED AND STORED IN 2526GKM SETS MANUFACTURED AFTER
JULY 20,1979. WHEN A SPEAKERPHONE IS INSTALLED CONNECT TI (V-G)
MOUNTING CORD LEAD TO NETWORK TERMINAL G AND RI (G-V) MOUNTING
CORD LEAD TO TERMINAL 9
4. FOR BRIDGED RINGING ON ANY LINE USING H1A RINGER. CONNECT (R) RINGER
LEAD TO RING AND (BK) RINGER LEAD TO TIP OF LINE INVOLVED FOR
BRIDGED RINGER ON ANY LINE USING H1B RINGER,REMOVE (S) STRAP LEAD
FROM RR (KEY TERMINAL BOARD) AND CONNECT TO RING AND (BK) RINGER
LEAD TO T I P OF LINE INVOLVED
5. I F CAPAC I TOR ! S NOT REQUI RED I N RI NGER C I RCUI T MOVE (S) RI NGER LEAD
TO A OF NETWORK FOR HIA RINGER AND (R) RINGER LEAD TO A OF NETWORK
FOR H1B RINGER
6.TO SI LENCE RI NGER PERMANENTLY, REFER TO APPROPRI ATE SECT I ON I N
DIVISION 501
7. 2565GK SETS ARE EQUIPPED WITH A HARD-WIRED GSA-TYPE HANDSET AND
CORD. 2565GKM SETS ARE EQUI PPED WI TH A G ISA HANDSET H4DU HAND.-
SET CORD,AND 616D JACK.
LS -LINESWITCH
P U -PICKUPKEY
t -NETwoRKTERMINAL.UNDESIGNATEDTERMINALSAREONKEYTERMINALBOARD.
Fig. 1--1_2565GK (MD) or 2565GKM (MD) Telephone Set,_Connections (Sheet 3 of 3)i
Page 4

ISS 7, SECTION 502-543-403
IFI"ABLEA41
EXCLUSION KEY CONNECTIONS--D-179935 KIT OF PARTS (ORDEREDSEPARATELY)
, ,
KEY EXCLUSION KEY LEADS
EXCLUSION TEL
SYS BL-W W-BL O-W W-O BL-V V-BL O-V V-O
1A R* T* 1Bf H* ER ET EB EH
On any line ......
1A1, 1A2, 6A,R* T* EB H* ER ET EB Nit
or 6B
........
* Terminal of line involved.
t When other than line 1 is excluded on 1AKTS,disconnect,insulate,and store O-W
mounting cord conductor from terminal 1B" connect balance lead conductor from line
involved to lB.
Note" If exclusion feature is used,remove all B leads except one being used from key
terminal board" insulate and store.
STABLECe
STABLE Be PICKUP-SIGNAL KEY CONVERSION
POLARITYGUARD CONNECTIONS--D-181006 KIT OF
PARTS(840364376 POLARITY GUARD) SEE NOTEKEY CONVERSION 636BKEYLEADS
.................. TEL OPTIONS
REMOVE FROM CONNECT TO SET (NOTE) (BR) (Y) (BR--BK)
_ .....................
LEAD POLARITY
NET. NET. GUARD PPPPPP M M M
............. 2565GK ..........
Dial BK RR T (MD) PPPPPS M M SG
................
G-W C S 2565(1K_I .....
....... (M:D_, (- PPPPSS M SG SG
Line Switch W C S 2565GK1_/I'8 PPPSSS SG SG SG
........ I ................ .......
Polarity G RR PPPPP* S* M 6H t
Guard W C ....
..................... PPPP*P*S* 6H 6H t
Note:The 840364376 polarity guard replaces .................................
the 819040528 (P-90D052) guard assembly. Note:To convert from pickup (locking) to
signal (nonloeking),remove 811218924 (P-12A892)
screw from the plunger at key position being
converted.
* These arrangements use line switch controlled
ground for common signal key used with pri-
vate or intercommunicating lines. Common
signal should be used to operate a common sig-
nal relay. Do not wire directly to a buzzer.
t Connect with the (BR) line switch lead
using the terminal shown for proper option
and KTS required.
Page 5

SECTION 502-543-403
_ (w) r_ct,(O-BK,).,
TPART OF 636B KEY LS(G-W)
(NOTE,)o_os .......
MTG CORD (_5.... !V) ,
CLIP NO,(2) 6 PU ---_ EXCLUSION
fR{I) _I< (BE-W) (_IR X , -N/(V-BE}I'SWlTCH
T(i)__ 26 < (W-BE) . ._TX • (W-BE) H-
......... EPARATEL¥) TO
" ' \ ,,-x- 3R TO (BL-W) SHT
' _ 7< V__ v _ " TABLE A
IAI.1A2 2
QA OR 6B T (:5)_32< (R-O) (_3T .... (NOTE 2) . (W-O),
KTS _ I0<V.._R_/'"
CONNS T (4) -_ 35/x -(R-S) ___4T v ,,(O-W)('V-O).
T (_) _ . (B,-_) __Z _ (O-V)
o--<1--<,
38 z
R(6) ""_ 16 z' (BL-Y) "(_¢bR v L2t (BL) LS (BL)
Ix - - (G) (_/v]"(6) 31 . (Y-BL) _6 ,,/.-_ |
"(NOTE 3)
R I .... _ 23 ( (G-V)::- (NOTE 3)
SPEAKERPHONE ZRiT ..... 24 ( (BR-V) .... (2)7
49 ( (V- BR) .... (_ 8
I "-_ 48 <(V-G) ::- (NOTE _) (_.,_-t .... (0)
/L( I ) _ \(_ L I .... PARTOF DSOSMTG
- ' 3•(G-W) (NOTE I) CORD(NOTE I )
LG (I) _ (W-G) (_ LG__E]) CLIP NO.-- 28 Zi
L(2) _ \
6z(BL-R) L2 R_21•(BE-V)_)ER
(_' EXCLUDED \
..LG(2) _ 3, /(R-B'L)'(_LG _1_ STATION _ _ 46< (V-BL)(2)ET
L(3) _18_9< (BR-R) (__--.13 _ (NOTE 2) -AOR "" _ 22 z(0V)EB
_ \ ' ,
__0___,;........_ (_) oJ_-<_,< ("-_") o'_ _I_ . --_ _,.. (v-0) o EH
L(4)_ 12< (O-B.K) @L4 _ 17/,,, (O-Y)
KTS LAMP "LG (4)23./(BK-O) _ (2} LG _ __ 14 < (BR-BK) rL9
CONN - _ 37 <7
L(5)""0_ 15 <(S-BK)(_L5 (BL-BK)
(5)"SPARES II <IF-'--'-,
LG _ 40 < (BK-S) _(_LG _I0_.
, , Z (S-W)
' ' __O'-'-Q---_ 5\
L(6) __ 18 •(G-Y) (_L6 16 • (G-R) ___,i 2
- SG
SPEAKERPHONELK,,50, _.(S)
25< (s-v) Q
........... o
fAI-B ,.,4,, /(O-W),.._IB PU LI t (y)
',;,-.(,) __."--"-" _< (w-o)..... _-,. M...... LS
'- _ 27 _ -
; A-H (2) _30 ...... (BR)
,_A-H(3), _ 33
1A1 1A?
6A OR _B : A-H-S-
, Sl(4) ,.21/(BK-BL)_4H v.. (BR)
KTS h -- _ 36 _ ..... -..
LEAD A- H- S-
CONNS SI (5) _ 39 (' (BK- BR) , , (_SH X (Y')
A-H-S-
Sl (6} ....--_ 42 <- (Y-O) ..... q_¢6H v/x(BR-BK)
SPEAKERPHoNE '_AG 49_.(V-S)
................... _ ,50 •H IB RI NGER
BL_BUSY LAMP ..... 44< (Y- BR ) ... (2)I
....... (NOTES 4,5 AND 6)
IR-_RI... _ 20< (S-Y) RR (S)STRAPI A
............ _ ........ t
L_-R' _._--o--<<(Y-S) ............ K,
..... 365on
•Fig. 2--1_2565GKMS Telephone Set, Connections (Sheet 1 of 2)_1
Page 6

ISS 7, SECTION 502-543-403
.(o__,) i----_-- -;-,,_o;-,_,,_o_ -- -- --I
v
(G-W) I s vt I H4DU
_-616D HANDSET GISA .
(V) .... 1 ,. _., A' I I (R ) T "t(R) ..lACK CORD _LIR)7__.. HANDSET
Ii..e . << >
I(BL) . (El, (BK) . / < _,>/_/(BK)_ ._TRMTR
_ v [
I _' " * I°•I !("-_). ,,. (*) << __>>.*_-_,,cv,,
IevI
F_o. I I (R) LS
I ylz A R
I I i i t"_: TIGN
•(o) ,1, , ,
I
L ............ _j _ _
NOTES.
I. 66E- TYPE CONNECTING BLOCK SHOWN. MOUNTING CORD MAY BE PLUGGED
DIRECTLY INTO AN A25B CONNECTOR CABLE. COLORS AND PIN NUMBERS
FOR CONNECTOR CABLE ARE SAME AS MOUNTING CORD
2. IF EXCLUSION FEATURE IS ADDED CONNECT SNITCH LEADS PER TABLE A.
5. WHEN A SPEAKERPHONE IS INSTALLED CONNECT (G-V) MOUNTI NG CORD
LEAD TO TERMINAL N AND (V-G) MOUNTING CORD LEAD TO NETWORK
TERMI NAL G. ALSO REMOVE (G) LEAD FROM NETWORK TERMINAL L2 AND
t
CONNECT TO NETWORK TERMINAL F
4.FOR BR IDGED R ING I NG ON ANY L INE US ING H IB RI NGER,REMOVE (S)
STRAP LEAD FROM RR (KEY TERMINAL BOARD) AND (BK) RINGER LEAD FROM
RT (KEY TERMINAL BOARD) AND CONNECT TO RING AND TIP RESPECTIVELY
OF L INE INVOLVED
5. IF CAPACITOR IS NOT REQUIRED IN RINGER CIRCUIT,MOVE (R) RINGER
LEAD TO TERMINAL A OF NETWORK.
6 TO SILENCE RINGER PERMANENTLY REFER TO APPROPRIATE SECTION IN
DIVISION 501
LS-LINE SWITCH
PU-PICKUP KEY
,- INSULATED AND STORED
t- NETWORK TERMINAL. UNDESIGNATED TERMINALS ARE ON KEY TERMINAL BOARD"
Fig. 2--1_2565GKMS Telephone Set, Connections (Sheet 2 of 2)i
Page 7

SECTION 502-543-403
L.
LK I ,50 LI tMODIFICATIONIAI IA2 6A
C< 25 z (S-V) (_ ($) OR 6B KTS ' ' '
161,162,AI-B 4 (O-W)_ (Y) b LEAD FROM TO6A OR6B " <2 • LS '
KT_IWIRED (SEE(BR) , M, I
FOR BUSY BL NOTE) 37 (Y-BR) (BR) § (V-S)MI
C<44 /,,,,
LAMP533K DIODE
AG t 49 M I TO M
/ z (V-S) § OR EQUIV
\50 \ _ (2) (ORDERED
SEPARATEI.Y)
Lit ..........
•LK t50 (S-V) (S) MODIFICATION IA KTS
.... ¢ <z5< _ a
G-SG 38 (BR-Y) @(Y) §bLEAD FROM TO
IA KTS c/19 ( LS (Y) 18 SG
WIRED FOR 37 t
BUSY LAMP BE (Y-BR)_(BR)§ (BR)MI
o<44( ., I
AG t49 --/ (V-S)Mi
I
, , o <50.z (v-s)§
NOTE' f NETWORKTERMINAL.UNDESIGNATEDTERMINALSAREON KEYTERMINALBOARD.
FORADDITIONALCONNECTION # 3-TYPE (MD) SPEAKERPHONELEAD
INFORMATIONONSTATIONBUSY
LAMP,REFERTO SECTION § LEADSINVOLVEDIN MODIFI CATION
502-110-100. LS- LINE SNITCH
Fig. 3--I_Station Busy Lamp Circuit with 3-Type (MD) Speakerphone_l
Page 8

ISS 7., SECTION 502-543-403
LEAD 66-1 YPI ( ) TELEPHONE
DESIG CON_ Ell I SET
(NOT! I
iLIt (S)
A, __< i (o-w) _!v , _ , - -_i a
-- 2< ,_) A,¢W-BR) <5o" ¢W-BR)X_ S
,_A_ (w-o,) <_< (w-o)_ ___
BL 37 " (Y-BR) /
__ 0--<_,4 L ., ,
(NOTE 2)
,, ,
MODIFICATION IAI,IA2,6A,OR 6B
KTS
LEADFROM TO NOTES"
(BR)M I I.66-TYPE CONNECTING BLOCK SHOWN.MTG
CORDMAY BE PLUGGED DIRECTLY INTOA25B
(W-O) M ICONNECTOR CABLE. COLORS AND PIN
NUMBERS FOR CONNECTOR CABLEARE SAME
533K DIODE
OR EQUIVITO MAS MTGCORD.
(ORDERED 2, FOR ADDITIONAL CONNECTION INFORMATION ON
SEPARATELY) STATION BUSY LAMP,REFER TO SECTION
502-110-100
S-V LI -K-
•
v-s M 'w.
A. 1A1,1A2,6A,OR 6B KTS WIRED FOR BUSY LAMP WITHM16C (MD) OR M16H CORD TERMINATED IN TEL SET
L,AOr iI 1 ' 'i6"'I''' ' 'EL'"ON'
oEs,G _ (( co_,_.KIm_:coRo! set
'(NOTE_) ! !
• _ ) 50Lit (S)
\,.... _.,0--<25 _ S'V)'-'' O
AI I
13 AI (W-BR) (W-BR)
..... _ \ I#n._-I- I_B (y, b--_
,2 ' : ' LS
C_ AG (W-O)(W-O) 49
<_-_!! __o
'37
_B L
I 0---_44 ._
(NOTE2) 'I M
®
.....
MOOI-F I CAT I ON IAI ,IA2 6A, OR 6B
KTS * INSULATE AND STORE
---'# NETWORK TERMINAL,uNDEsIGNATEDTERMINALS
LEAD FROMTO ARE ON KEY TERMINAL BOARD
....
(BR) MI,:I::161A ADAPTERS REQUIRED TO CONNECT MI6C (MD) OR M16H
CORD AT 66-T YPE CONN BLK
(V-S) M ILS LINE SWITCH
533K DIODE ITO M
OR EQUIV
(ORDERED
SEPARATELY)
B IA1,1A2,6A,OR 6B KTS WIRED FOR BUSY LAMP WITH MIBC (MD) OR MI6H CORD TERMINATED AT 66-TYPE CONN BLK
Fig.4--)StationBusy Lamp Circuit with4A Speakerphone (Sheet 1 of 2)41
Page 9

SECTION 502-543-403
LEAD 66-T rP ) TELEPHONE
DES I G CONN B , JSET
SEE N )T
Lit(S)
I ! " " ' 'W-BR) ' "''(W-BR) ";_'-o..... ,) < , , (Y)S
(w-o) <,_<¢w-o) __ (..)
37
BL (Y-BR )/
_ _ 0-..-_,_4/,,
MODIFICATION IA KTS
.........
LEAD FROMTO NOTE :
.......
(Y) I B SG 66-TYPE CONNECT I NG BLOCK SHOWN. HTG
.... CORD MAY BE PLUGGED DIRECTLY INTO A25B
(BR) MI CONNECTOR CABLE. COLORS AND PIN
..........
I NUMBERSFORCONNECTOR CABLE ARE SANE
•(W-O) , M AS HTG CORD, , ,
(S-V) Lit *
(v-s) M *
........
(W-BR) Ie SG
....
A. IA KTS WIRED FOR BUSY LAMP WITH MI6_ (MD) OR MI6H CORD TERMINATED INTEL SET
LEAD 680-TYPE D85Ii( I ( ) 66-TYPE mososm TELEPHONE
CONNBL_!.T_CORO!SET
iOm mLit (S)
3 LK (0. *)[,I .>-<25_ ..... 1o
G-SG ....... _19 "...... (Y) ILS
,0,,, ,,
o-<5o_
.1
• MODIFICATION IA KT$ * INSULATE ANDSTORE
f NETWORK TERMINAL. UNDESIGNATED TERMINALS
I LEAD FROM TO ARE ON KEY TERMINAL BOARD
.....
SG 4: 161AADAPTERS REQUIRED TO CONNECT MI6C (MD) OR MI6H
(Y) IB CORD AT 66-TYPECONN BLK_
(BR) M ILS LINE SWITCH
(v-s) M I
(O-W) IBSG •
B. IA KTS WIRED FOR BUSY LAMPWITH MI6C(MO) OR M16H CORD TERMtNATED AT 66-TYPECONN BLK
Fig.4---I_Station Busy Lamp Circuit with 4A Speakerphone (Sheet 2 of2)(I
Page 10
10 Pages