Page 1: ...used to indicate changes have been omitted 2 IDENTIFICATION ORDERING GUIDE Set Telephone 2568HP MD Set Telephone 2568HU a Replaceable Common Components Cord Mounting D50N Key 636D Lamp 51A P 12A858 B...
Page 2: ...transfer switch hook AC or DC operated buzzer optional Speakerphone optional APPLICATION Central Office PBX and private or inter communicating 2 and 4 wire lines lAl 1A2 and 6A key telephone system li...
Page 3: ...ng other than those specified in this section shall be made Table B Pickup Signal Key Conversion Table C Exclusion Conversion Table D Speakerphone Connections Table E Conductor Assignments Using 66E T...
Page 4: ...t 4 T W BR 2T LINE 2 29 B S W 5 I t I t I I R BR W 2R_ 30 iii it A __f _ __W_ S _4 f ___ 2_H iiif kk R 0 R H k 3R 7 ll T R 0 ll 3T ti LINE 3 OR 32 l i i l9 t SIG CIR CUIT 8 B G_ R ____ 33 f f iii Ac...
Page 5: ...BL 1 W N I s R G r L VY w1r i O _l __ 7 L2 0 G 0 F Cl 0 0 V N Cl I 0 J g S R 1 S Cl 0 0 0 w V Te p q u k _j J J I I LLLL 4l l Ll___ l___1 NOTE CURRENT PRODUCTION SETS ARE EQUIPPED WITH 425K NETWORK EA...
Page 6: ...7 fft A W O _ iiii H l t t 29 f fti T iii Wc B R l_ _ 2 T _ fi4 I ___J LINE 2 B S W 5 t I t t V 4 R BR W 2R_ 30 l A E W_ S _ _ 2 H _ f fr R 0 R 3R _ 1 2L _ wt__T ___ F iiiii ili __ R o i__rn 1___ 3T 1...
Page 7: ...1 6 G ii o t PMB I o BR mi R GUARD ASSEMBLY s b G W G HIA RINGER R q i Cj 0 0 0 BK S R Kt S L _ H Y_ _ 051 _ t 0 Y 5 BK T 0 V It 35C3B DIAL s j_ LJ Nv V w I U k I r I n re vv p q R FW RELAY S 2Lt 425G...
Page 8: ...CLUSION CONVERSION EXCLUSION EXCLUSION KEY LEADS OPTION BL W W BL W O Line 1 2 wire lR 1T 1H Line 2 2 wire 2R 2T 2H Line 3 2 wire 3R 3T 3H Line 4 2 wire 4R 4T 4H Line 5 2 wire 5R 5T 5H 4 wiret j j j S...
Page 9: ...R S R 4R 10 10 S R 10 20 A H or S BK BL 4H 36 BK BL 36 21 B BL BK 11 11 BL BK 11 22 LG BK O LG 37 BK O 7 23 L4 O BK L4 12 12 O BI 12 24 T BK G 5T 38 BK G 38 25 3 R G BK 5R 13 13 G BK 13 26 A H or S BK...
Page 10: ...or intercommunicating line signal un less otherwise directed Note Connect KS 8100 type buzzer in place of set ringer Fig 6 TABLE G 2568HP IMDJ TELEPHONE SET RINGER OR BUZZER CONNECTIONS OPTION 5 R Br...