Bell System Practices
Western Electric Telephones and Equipment
As scanned by Frank Harrell (AKA Cowboy Frank)

File Naming Conventions
 NameSizeDescription
[DIR]Parent Directory -  
[ ]463-110-100-i01_1981-01-01.pdf140K  Auxiliary Signals Identification
[ ]463-110-100-i09_1973-11-01.pdf1.3M  Auxiliary Signals Identification
[ ]463-110-100-i12_1979-10-01.pdf1.7M  Auxiliary Signals Identification
[ ]463-110-100-i12_1979-10-02.pdf1.7M  Newer Issue
[ ]463-110-100-i13_1980-10-02.pdf1.5M  Newer Issue
[ ]463-121-100-i04_1973-04-01.pdf456K  Adaptors, 146B, 155A, 157A and Kit of parts, D-180071, D-180072 Identification and Installation
[ ]463-121-110-i02_1969-06-01.pdf730K  Apparatus Boxes, 113, 114 and 118 type, for mounting pannel phones Identification and Installation
[ ]463-130-100-i10_1971-12-01.pdf2.0M  Backboards Identification and Installation
[ ]463-130-100-i12_1978-01-02.pdf2.4M  Newer Issue
[ ]463-140-100-i07_1974-11-01.pdf1.4M  Equipment Cabinets and Apparatus Mountings Identification
[ ]463-140-100-i08_1977-04-02.pdf2.1M  Newer Issue
[ ]463-140-100-i09_1979-07-02.pdf2.8M  Newer Issue
[ ]463-210-100-i01_1973-11-01.pdf 59K  Lamp Indicators Identification and Installation
[ ]463-210-100-i01_1973-11-03.pdf 59K  Addendium
[ ]463-210-100-i04_1970-07-02.pdf373K  Newer Issue
[ ]463-210-100-i05_1979-12-02.pdf735K  Newer Issue
[ ]463-215-100-i01_1964-04-01.pdf180K  Brackets for mounting Pushbutton signaling keys on telephoen sets
[ ]463-221-100-i03_1964-03-01.pdf604K  107 type Loud Speaker
[ ]463-300-100-i03_1973-10-01.pdf2.7M  Interconnecting Devices Selection and Geneal Information
[ ]463-300-101-i01_1973-10-01.pdf1.2M  504A type pannel Interconnecting Devices, Common Equipment
[ ]463-300-102-i01_1975-05-03.pdf 90K  Addendium
[ ]463-300-102-i02_1975-01-01.pdf1.6M  604B and 604C Panels and 21A Apparatus Unit
[ ]463-300-103-i01_1973-10-01.pdf775K  606A Panel Interconnecting Devices, Common Equipment
[ ]463-300-104-i01_1974-12-01.pdf1.0M  615A Panel Interconnecting Devices, Common Equipment
[ ]463-300-109-i01_1973-09-01.pdf929K  KS-20944 Protector Connecting Arrangement VCP Customer Provided Power
[ ]463-300-112-i01_1973-11-01.pdf1.0M  75A Control Unit Interconnecting Devices, Common Equipment
[ ]463-300-113-i01_1974-06-01.pdf656K  142A Test Set and 242A Adaptor Interconnecting Devices, Common Equipment
[ ]463-300-113-i01_1974-08-03.pdf 78K  Addendium
[ ]463-311-100-i01_1972-09-01.pdf2.2M  Voice connecting arrangements QKT and QKTBT, 30-type voice coupler
[ ]463-311-100-i05_1974-03-02.pdf2.5M  Newer Issue
[ ]463-311-103-i02_1971-11-01.pdf1.6M  111A Interconnecting Unit, 69H Apparatus Mounting and 606A Panel Voice Connecting Arrangements CDN and DC5
[ ]463-311-104-i02_1973-01-01.pdf2.2M  111A Interconnecting Unit, 69H Apparatus Monting, 606A Panel Voice Connecting Arrangements CEBAX and CEBBX
[ ]463-311-105-i01_1974-04-03.pdf109K  Addendium
[ ]463-311-105-i03_1973-11-02.pdf1.6M  Newer Issue
[ ]463-311-106-i02_1971-10-01.pdf1.5M  111A Interconnecting Unit, 69H Apparatus Monting, 606A Panel Voice Connecting Arrangements CEBAV and CEBAW
[ ]463-311-107-i04_1975-02-01.pdf3.2M  C2AKS Voice Connecting Arrangement
[ ]463-311-108-i02_1973-09-01.pdf1.2M  KS-20893 List 10, KS-20893 List 11, Interconnecting Unists Voice Connecting Arrangement CEZ
[ ]463-311-109-i01_1974-05-01.pdf1.4M  32A Voice Coupler, Bell System Phones Voice Connecting Arrangement QKP
[ ]463-312-100-i02_1970-12-01.pdf468K  Pick-Up Button, voice Connecting Arrangement CDY
[ ]463-322-100-i01_1973-09-01.pdf512K  Interface Termination JTC used with Attested Customer-Provided Non-Powered Conferencing Devices
[ ]463-322-101-i01_1975-03-01.pdf489K  Interface Termination JTA used with Conforming Answering Devices Incorporating Authorized Protective Connecting Modules
[ ]463-323-100-i01_1973-03-01.pdf220K  Headset Interface Termination used with Customer-Provided 4-Wire Head Telephone Sets
[ ]463-331-101-i01_1970-04-01.pdf649K  J53050A List 1, Interconnecting Unit Voice Connecting Arrangement CDB
[ ]463-331-103-i03_1974-04-01.pdf511K  Voice Connecting Arrangement CD4
[ ]463-331-104-i03_1972-05-01.pdf1.0M  31B Voice Couplers Voice Connecting Arrangement CDX
[ ]463-331-105-i03_1972-07-01.pdf1.6M  110A Internecting Unit, 69H Apparatus Mounting, 606A Panel Voice Connecting Arrangement LOG
[ ]463-332-100-i02_1973-12-01.pdf1.0M  J53050F Interconnecting Unit Voice Connecting Arrangement DCK
[ ]463-332-110-i01_1972-10-01.pdf4.7M  K58827E Recorded Telephone Dictation Turnk Unit Voice Connecting Arrangement DCT
[ ]463-332-120-i01_1972-05-01.pdf2.7M  J58824CD Interface Trunk Unit Voice Connecting Arrangement DCW
[ ]463-340-100-i04_1974-04-01.pdf1.6M  Voice Connecting Arrangements CAU, SU3, SU4, SU6, and SU7
[ ]463-340-101-i04_1974-03-01.pdf1.6M  KS-2072 Station Coupler Voice Connecting Arrangements RDMZR and RDY
[ ]463-340-102-i02_1974-03-01.pdf1.6M  KS-20721 Stationn Coupler Voice Connecting Arrangements SU6AQ and STS
[ ]463-340-103-i02_1974-03-01.pdf1.7M  KS-20721 Station Coupler Voice Connecting Arrangement STC
[ ]463-340-104-i02_1974-03-01.pdf1.5M  KS-20721 Station Coupler Voice Connecting Arrangement SU7QW
[ ]463-340-105-i01_1974-09-01.pdf598K  23A Coupler Connecting Arrangement AD1
[ ]463-340-110-i04_1974-10-01.pdf1.7M  Voice Connecting Arrangements RDL and RDM
[ ]463-340-111-i01_1974-12-03.pdf 99K  Addendium
[ ]463-340-111-i02_1972-11-01.pdf2.2M  KS-19522 L1, or L2 Recorder Coupler used with KS-16765 Announcement Set Voice Connecting Arrangements RDL and RDM
[ ]463-340-112-i01_1974-10-01.pdf481K  Voice Connecting Arrangement GTS
[ ]463-340-120-i01_1975-01-03.pdf109K  Addendium
[ ]463-340-120-i04_1974-07-02.pdf3.0M  Newer Issue
[ ]463-341-100-i04_1975-03-01.pdf3.0M  Voice Connecting ARrangement C2ACP
[ ]463-341-101-i02_1973-11-01.pdf1.9M  120A Interconnecting Unit, 69G Apparatus Mounting, 604B Panel, Voice Connecting Arrangement STP
[ ]463-341-102-i01_1974-04-01.pdf474K  Voice Connecting Arrangement FTP

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Site first posted January 30, 2012       Domain regesterd: Febuary 1, 2012