Bell System Practices 2660A1 Connections Download Page 7 | Manualshive

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LINE

841050818

RETAINING

CLAMP

CORD

ISS 5, SECTION 512-730-450

lOB-TYPE

LOUDSPEAKER SET

Fig. 1-.Typical Grandfathered 4A Speakerphone System Arrangement, 660A 1 (MD) or 2660A 1 (MD) Telephone

Sets Using 223A (MD) or 223D Adapte ...

Page 7

BSP 512-730-450-i05_1979-09-07.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 23,2012 22:22:37

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Summary of Contents for 2660A1

Page 1: ...hone set must be notched to accommodate the M16C MD or M16H adapter cord Refer to Section503 100 100 for notching information In addition the telephone set must be modified per Table D 2 CONNECTIONS A 223 Type Adapter 2 01 Cords from the 108 type loudspeaker set 680 type transmitter and 85B1 power unit are installed in proper receptacle of the 223A MD or 223D adapter The cover must be fastened sec...

Page 2: ...l power unit when partially withdrawn from outlet Do not use Page 2 retaining clamp on outlets where cover mounting screw holds the duplex outlet in the box Warning Care should be taken to trim and dress leads connecting to low voltage output terminals of 85Bl power unit to assure that inadvertent connection to conducting surfaces or other power source does not occur If more than one power unit is...

Page 3: ... F of Net P2 of TB1 L1 of Net L1 of Net G to to L1 of TB1 F of Net R BL W TBI L1 T W BL F A1 O W TBI P2 T1 W 0 41 type dial terminal 6 P4 G W 41 type dial terminal 1 P3 W G 41 type dial terminal 2 A AG BR W LK W BR TBI L2 P1 S W 41 type dial terminal P1 P2 W S 41 type dial terminal P2 Note Replace BRA dial with BCA dial order separately Note 2 Replace D6AF mounting cord with D10R mounting cord ord...

Page 4: ...R BL W TBI L1 T W BL F A1 O W TBI P2 D10R T1 W 0 41 type dial terminal 6 Mounting P4 G W 41 type dial terminal 1 Cord P3 W G 41 type dial terminal 2 Note 2 A AG BR W LK W BR TBI L2 P1 S W 41 type dial terminal P1 P2 W S 41 type dial terminal P2 Note 1 Replace BRA dial with SCA dial order separately Note 2 Replace D6AF mounting cord with D10R mounting cord order separately Note 3 Terminals on netwo...

Page 5: ... DlOR A AG W 0 Mounting Tl W G Connect to 0 dial lead t Cord IR BR W Connect to V dial lead t Note 2 3 IT W BR LK S W Connect to S line switch lead t Note 1 Terminals on network unless otherwise noted Note 2 Replace D6AF mounting cord with DlOR mounting cord order separately Note 3 Insulate and store G W and W S mounting cord leads Note 4 4A speakerphone system is not designed for tip party identi...

Page 6: ...W BL Connect to 0 dial lead t Cord IR G W Connect to V dial lead t Note 2 3 IT W G LK O W Connect to S line switch lead t Strap Between G A to L1 Net Term Note 1 Terminals on network unless otherwise noted Note 2 Insulate and store unused leads in adapter cord Note 3 If housing must be notched to accommodate the adapter cord refer to Section 503 100 100 for notching information Note 4 4A speakerph...

Page 7: ...PE LOUDSPEAKER SET Fig 1 Typical Grandfathered 4A Speakerphone System Arrangement 660A 1 MD or 2660A1 MD Telephone Sets Using 223A MD or 223D Adapte Page 7 BSP 512 730 450 i05_1979 09 07 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 23 2012 22 22 37 ...

Page 8: ... TYPE LOUDSPEAKER SET Fig 2 Registered or Typical Grondfothered 4A Speakerphone System Arrangement 2660A 1M Telephone Set Using 223A MD or 2230 Adopter Page 8 BSP 512 730 450 i05_1979 Q9 08 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 23 2012 22 22 54 ...

Page 9: ...23A ADAPTER INSULATED AND STORED T NETWORK TERMINAL TERMINAL ON 41 TY PE DIAL DEAO DRESSED f STRAP APPEARS ON 108AA ONLY TO 85BI POWER UNIT I BK I YI M2FG CORD NOTE I Mt6C OR MI6H CORD BL W W 0 W BR W BL G Il W G o w R BL BL R w s S 11 R G BR WI O R I H iii t 1 i i 5 t lliJ li I l i t OO I J 223A OR 223D ADAPTER NOTE 2 C a 49 47 50 45 48 46 22 19 c317 e s c 26 e 4 3 27 e 42 28 e I _ _ R 0 ___ _ Fi...

Page 10: ...D IS OEAO DRESSED IN PLUG Of 223A ADAPTER II INSULATED ANO STORED t NETWORK TERMINAL 0 161488 CONNECTORS OEAO DRESSED 11 STRAP APPEARS ON IOBAA ONLY 44A MI6C CONN OR BLK MI6H CORD 2 I Bl W 5 W 0 4 W BR n 7 W BL 9 G W 10 W G 3 o w II R BL lt II BL R lt W 5 BK I y I MZFG CORD NOTE I lt R 0 wl I i l fit A f b 1 A 22 OR AO N G NT ri 0 I II G W TVL I W G IGRD 4 Fig 4 Typical Grandfathered 4A Speakerpho...

Page 11: ...R W BL G W W G O W R BL BL R W S S W R G G R 22lA OR ADAPTER NOTE l C 18 9 47 50 45 4B 46 22 19 2 20 22 0 j 24 25 10 5 BR W D R 21 c 7 c 16 44 4 26 4 4 27 42 4 28 41 29 _ c R 0 D2DN MTG CORD O W BL W W 0 W BR W BL G W W G R BL BL R W S S W R G G R BR W BR R R BR R 0 R S S R O R 10B TYPE LSPK SET VOL R1 11 AG 1 A1 n T1 15 P4 IR 10 Pl IT l 6 B1 K5B 1B R R1 K4B 20 B B1 K5C 19 R R1 K4C 14 AC 27 AC _2B...

Page 12: ... FOR IA1 OR IA2 KTS USE REFER TO TABlE 0 INSULATED AND STORED t NETWORK TERMINAL D 161488 CONNECTORS I DEAD DRESSED lO R I R 0 TVL 7 0 GRD 5 0 ON 21 0 6 c l2 Fig 6 Registered 4A Speakerphone System Arrangement Connection to 2660A 1M Telephone Set BSP 512 730 450 i05_1979 09 12 Jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 23 2012 22 24 03 LK l l 5 z Ul L Ul ...

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