Name | Size | Description | |
---|---|---|---|
Parent Directory | - | ||
518-000-000-i58_1983-05-01.pdf | 278K | Numerical Index, Key Telephone Systems, Video Sstations, and Switching Systems, Customer Equipment | |
518-010-101-i02_1976-03-01.pdf | 1.9M | Centralized key telephone installations | |
518-010-105-i02_1975-09-01.pdf | 1.3M | Key telephone system, grounding and special protection requirements | |
518-010-106-i03_1978-12-01.pdf | 271K | Power unit selection, key telephone systems, and key service units | |
518-010-107-i01_1972-06-01.pdf | 420K | Key telephone systems, reserve power 47c power unit | |
518-010-108-i03_1976-10-01.pdf | 433K | Common audible signaling, key telephone systems | |
518-010-108-i05_1980-11-02.pdf | 256K | Newer Issue | |
518-010-109-i01_1976-08-01.pdf | 311K | Voice station signaling on manual intercoms | |
518-010-110-i01_1976-06-01.pdf | 142K | 2A1 matrix block | |
518-010-111-i02_1978-03-01.pdf | 1.1M | Message waiting consoles used with 1A, 1A1, or 1A2 key telephone systems | |
518-010-115-i01_1976-11-01.pdf | 588K | Hands-free answering on intercom 1A1, 1A2, and 6A key telephone systems | |
518-010-116-i01_1978-12-01.pdf | 333K | 278A Paging Adapter Circuit Adapter | |
518-112-420-i01_1970-07-01.pdf | 1.2M | 1A key telephone system 50-type packaged units | |
518-112-421-i02_1973-11-01.pdf | 965K | 1A key telephone system, tie line and control services | |
518-112-422-i01_1970-07-01.pdf | 250K | 1A key telephone system intercom services | |
518-114-110-i03_1972-10-01.pdf | 2.1M | 1A1 key telephone system, key telephone units (KTU) | |
518-114-115-i01_1970-07-01.pdf | 850K | 1A1 key telephone system packaged key telephone units (KTU) | |
518-114-116-i02_1971-09-01.pdf | 319K | 1A1 key telephone system, touch-tone adapters | |
518-114-425-i03_1974-07-01.pdf | 2.8M | 1A1 key telephone system, key telephone units (KTU) | |
518-114-430-i01_1974-08-01.pdf | 2.3M | 1A1 key telephone system 200F, 200G, and 200K packaged key telephone units | |
518-114-431-i03_1972-09-01.pdf | 1.3M | 1A1 key telephone system, 200H packaged units | |
518-114-432-i01_1970-08-01.pdf | 2.4M | 1A1 key telephone system, key service units (KSU) | |
518-215-100-i06_1977-03-01.pdf | 1.2M | 1A2 key telephone system (KTS) Arangements | |
518-215-100-i07_1980-06-02.pdf | 2.8M | Newer Issue | |
518-215-400-i02_1978-12-03.pdf | 112K | Addendium | |
518-215-400-i06_1978-05-01.pdf | 2.2M | 1A2 KTS, line services, KTUs 400B, 400C, 400D, 400G, 414A, 415A, 416A, 418A, 419A | |
518-215-401-i03_1977-12-01.pdf | 1.6M | 1A2 KTS, auxiliary line services, KTUs 405A, 406A, 417A, 428A, 429A, 429B, 451B, 471A, 471B, 479B, 498A | |
518-215-402-i02_1977-01-01.pdf | 2.4M | 1A2 KTS, intercom services KTUs 401A, 407, 420A, 422B, 423A, 424, 425, 426A, 427, 440A, 476A, 478B | |
518-215-403-i02_1978-05-01.pdf | 1.0M | 1A2 KTS, control services KTUs 402A, 404A, 412A, 413A, 421A, 448A, 449A, 469A | |
518-215-404-i01_1974-05-01.pdf | 1.0M | 1A2 KSU, 501 and 502 type key (Key Service Units) | |
518-215-405-i01_1978-05-03.pdf | 583K | Addendium | |
518-215-405-i06_1977-03-01.pdf | 9.1M | 1A2 KSU, 513, 514, AND 515 types | |
518-215-407-i01_1976-07-01.pdf | 1.4M | 1A2 KSU, 550 and 551 types | |
518-215-407-i02_1981-06-01.pdf | 1.1M | 1A2 KSU, 550 and 551 types | |
518-215-410-i07_1976-12-01.pdf | 2.8M | 1A2 KSU, panels 583 and 584 types | |
518-215-417-i01_1978-03-03.pdf | 428K | Addendium | |
518-215-417-i05_1977-06-01.pdf | 4.8M | 1A2 KSU, 597 and 598 type panels | |
518-215-418-i02_1971-11-01.pdf | 3.2M | 1A2 KTS, 601, 602 and 603 type panels | |
518-215-419-i04_1978-11-01.pdf | 5.8M | 1A2 KTS, 620A, 641A, and 642A modular panels | |
518-215-419-i05_1980-06-02.pdf | 8.8M | Newer Issue | |
518-215-419-i06_1981-07-01.pdf | 3.3M | 1A2 KTS, 620A, 641A, and 642A modular panels | |
518-215-420-i01_1978-04-03.pdf | 399K | Addendium | |
518-215-420-i05_1977-06-01.pdf | 4.2M | 1A2 KTS, 69B 69D and 69G apparatus mountings | |
518-215-421-i01_1976-09-01.pdf | 1.2M | 1A2 KTS, 626A modular panel | |
518-215-421-i02_1979-04-01.pdf | 4.2M | 1A2 KTS, 626A modular panel | |
518-215-422-i01_1978-05-01.pdf | 3.9M | 1A2 KTS, 110A apparatus mountings | |
518-215-422-i03_1980-06-02.pdf | 5.1M | Newer Issue | |
518-220-400-i02_1966-09-01.pdf | 818K | 400 A B C and D type key telephone units | |
518-220-400-i02_1966-10-01.pdf | 548K | 400 A B C and D type key telephone units | |
518-220-401-i01_1966-04-01.pdf | 215K | ||
518-220-402-i01_1966-11-01.pdf | 277K | ||
518-270-101-i01_1967-03-03.pdf | 162K | Addendium | |
518-270-101-i02_1966-06-01.pdf | 1.9M | Panels 583 and 584 types | |
518-300-413-i04_1972-01-01.pdf | 199K | 259 type Key telephone unit | |
518-300-417-i01_1973-10-01.pdf | 141K | 272A type Key telephone unit | |
518-310-401-i02_1967-01-01.pdf | 972K | 227A and 227B KTU, audible and visual signaling | |
518-310-405-i05_1970-04-01.pdf | 733K | Station line concentrators, 235 and 236 type KTU | |
518-310-407-i05_1968-09-01.pdf | 250K | 237 type Key telephone unit | |
518-310-407-i08_1974-05-02.pdf | 494K | Newer Issue | |
518-411-100-i01_1978-08-01.pdf | 4.7M | 6B Key telephone system, Dialog Intercom System | |
518-411-100-i01_1978-10-03.pdf | 63K | Addendium | |
518-450-100-i01_1975-12-03.pdf | 212K | Addendium | |
518-450-100-i01_1980-04-03.pdf | 104K | Addendium | |
518-450-100-i01_1982-10-03.pdf | 102K | Addendium | |
518-450-100-i02_1975-08-01.pdf | 11M | 7A, communication system, (com key* 718) | |
518-450-100-i03_1976-10-01.pdf | 9.8M | 7A, communication system, (com key* 718) | |
518-450-100-i04_1979-04-01.pdf | 15M | 7A, communication system, (com key* 718) | |
518-450-100-i05_1982-02-02.pdf | 3.4M | Newer Issue | |
518-450-102-i01_1974-03-01.pdf | 9.1M | 14A, communication system, (com key* 1434) | |
518-450-102-i01_1974-07-02.pdf | 316K | Newer Issue | |
518-450-102-i01_1974-07-03.pdf | 321K | Addendium | |
518-450-102-i02_1980-04-02.pdf | 104K | Newer Issue | |
518-450-102-i02_1980-04-03.pdf | 106K | Addendium | |
518-450-102-i03_1978-06-01.pdf | 23M | 14A, communication system, (com key* 1434) | |
518-450-102-i04_1981-02-02.pdf | 24M | Newer Issue | |
518-450-105-i01_1975-07-01.pdf | 1.6M | 4A, communication system, (com key* 416) | |
518-450-105-i01_1975-07-02.pdf | 5.0M | Newer Issue | |
518-450-105-i01_1975-09-01.pdf | 3.5M | 4A, communication system, (com key* 416) | |
518-450-105-i01_1981-04-03.pdf | 162K | Addendium | |
518-450-105-i02_1976-05-01.pdf | 4.7M | 4A, communication system, (com key* 416) | |
518-450-106-i01_1981-07-03.pdf | 205K | Addendium | |
518-450-106-i02_1977-12-01.pdf | 4.8M | 4A, communication system, (com key* 416) using 981/2981 and 983/2983 telephone sets | |
518-450-106-i03_1980-01-01.pdf | 9.3M | 4A, communication system, (com key* 416) using 981/2981 and 983/2983 telephone sets | |
518-450-106-i03_1980-01-02.pdf | 9.2M | Newer Issue | |
518-450-110-i01_1976-12-01.pdf | 3.3M | 21A, communication system, (com key* 2152) | |
518-450-110-i01_1978-03-03.pdf | 259K | Addendium | |
518-450-110-i01_1980-04-01.pdf | 6.6M | 21A, communication system, (com key* 2152) | |
518-450-110-i01_1980-04-03.pdf | 114K | Addendium | |
518-450-110-i01_1982-10-03.pdf | 97K | Addendium | |
518-450-110-i02_1979-07-01.pdf | 6.7M | 21A, communication system, (com key* 2152) | |
518-450-110-i03_1981-01-02.pdf | 6.7M | Newer Issue | |
518-800-100-i03_1972-04-01.pdf | 2.4M | Picturephone Service single line service and 1P2 key telephone arrangements, 2C video Telephone Station | |
518-800-105-i03_1972-04-01.pdf | 3.1M | Picturephone service 1P2 key tleephone system 600 series key telephone units | |
518-800-110-i03_1972-03-01.pdf | 1.8M | Picturephone service 2C video telephone station ident and instllation | |
518-800-301-i01_1970-04-01.pdf | 340K | 2C video telephone station method of operation | |
518-800-401-i03_1972-01-01.pdf | 576K | Picturephone service 2C video telephone station connections | |
518-800-501-i02_1972-01-01.pdf | 1.4M | Picturephone servcice 2C video telephone station operational tests using 136A test set | |