SEE SECTION FOR EQUIPMENTTEST LIST INSTRUCTION

Transcription

1 BELL SYSTEM PRACTCES AT&TCo Standard SECTON ssue 4, August 1983 $ EQUPMENT TEST LST VOCE-FREQUENCY TELEPHONE REPEATERS, PLOT f- WRE REGULATORS, ECHO SUPPRESSORS, COMPOSTE SETS AND ASSOCATED EQUPMENT SEE SECTON FOR EQUPMENTTEST LST NSTRUCTON Printed in U.S.A. Page 1

2 SECTON , 1SS 4 EQUPMENT TEST LST TEST EQUPMENT B.S<P. s OR AND s REQT. WORK DESCRPTON 332-O NDEXES AND GENERAL NFORMATON SNGNG PONT TESTS FOR VOCE-FREQUENCY TRUNKS CLASS FREQ. ;? # Part 4 Overall Active S.P. Tests MR 12M 2-Wire RPTR Equipped Trunks Arranged for Switching AMPLFER TYPE TELEPHONE REPEATERS 22 TYPE REPEATERS n, A1, 22A1 (HE), D AND 22A2 TELEPHONE & ADDENDUM 2 REPEATERS OPERATNG REQUREMENTS AND LMTS TABLE V SUMMARY OF TESTS ndividual Grid Battery Voltage MR 3M Filament Current Nonregula ted Battery With MR M Ballast Lamp FAMENT ACTVTY Dome Type Tubes MR 6M Spherical Type Tubes MR 3M -) 1000-HZGAN Dome Type Tubes MR 6M Spherical Type Tubes MR 3M 44 TYPE REPEATERS OPERATNG REQUREMENTS AND LMTS & ADDENDUM 1 TABLE Vlil SUMMARY OF TESTS GRD POTENTAL 2.02 ndividual Grid Battery MR 3M 1 FLAMENT CURRENT 2.04 Not Adjusted By Reference Voltage MR M ; With Ballast Lamp FLAMENT ACTVTY / Dome Type Tubes MR 6M Spherical Type Tubes MR 3M 1OOO-HZ GAN 2.10 Dome Type Tubes MR 6M Spherical Type Tubes MR 3M Page 2 V1 TYPE REPEATERS d

3 . SECTON 332-O01-011, 1SS3 EQUPMENT TEST LST TEST EQUPMENT B.S.P. s OR AND s REQT. WORK DESCRPTON TESTS AND ADJUSTMENTS CLASS FREQ. ;? T. & ADDENDUM 2 Part 4(B) Heater Current Non- MR 3M Regulated Battery With Ballast Lamp T, Part 4(C) Cathode Activity, 10V Tubes MR 6M 9V Tubes MR 12M V3 REPEATERS TESTS AND ADJUSTMENT ON V3 AMPLFER Part 6(A) Tube Test Space Current History MR 6M Method NEGATVE MPEDANCE TELEPHONE REPEATERS E TYPE REPEATERS ELECTRON TUBES VSUAL CHECKS, MR 6M MEAS AND ADJ OF APPLED VOLTAGES J98619A SUBSCRBER LOOP MESSAGE AND MR SGNAL REPEA TER TESTS AND ADJUSTMENTS E7 REPEATERS MANTENANCE Table 1 Check for Singing and Noise MR 6M Return Loss MR 12M PL WRE REGS, ECHO SUPRS, TOU CONF GRP CKTS, AUX EQPT ECHO SUPRS A SUPPRESSOR AND DSABLER TESTS AND ADJUSTMENTS Part 4 Circuit Order & Periodic Tests & Reqmts MW 6M $ A ECHO SUPR & DSABLER EQUPPED WTH 326-TYPE MERCURY RELAYS-TESTS & ADJ Part 4 Ckt Order & Periodic Tests & Req MR 12M A ECHO SUPPRESSOR LNEUP MR 6M B ECHO SUPPRESSOR LNEUP MR 6M 1A COMPANDOR TESTNG METHODS * $ 3.08(3, Heater Current MR M $ 3.08(3, Battery With Ballast Lamp Deleted 3.08(7) CathodeActivity MR 3M 3.09 Oven Tempera ture MR 3M Part 4(A) Gain Load Compressor Control MR 12M Page 3

4 SECTON , 1SS 3 EQUPMENT TEST LST k=-k-e EQUPMENT AND CLASS FREQ. ~~ WORK DESCRPTON Point B, Control Point C, and Control Point D MR 12M n Part 4(B) Gain Load Expander Control Point B, Control Point C, and Control Point D ll TOLL CONFERENCE GROUPNG CRCUTS 6 OUTLET ARRANGEMENT WTH REPEATERS TESTS & ADJ SW PAD NON-GAN AND CORD CKT RPTR OFFCES 10DD-HZ MEAS 3.02 Repeater Gain Each Repeater MR \ M Switching Pad MR 12M Overall Circuit Loss Btwn Each 2 Legs MR M With Both Pads Disa bled Condition * 3.05 Loss Between Each 2 Legs of The Circuit With MR 3M Both Pads n ll OVERALL CRCUT ONE-WAY CONDTON 3.06 Loss From ncoming Leg to Each Outgoing With MR 3M Both Pads n 3.06 Loss From Any Outgoing Leg to Each of the MR 3M Other Legs GAN-FREQUENCY MEASUREMENTS 3.07 Each Repeater MR 12M ACTVE SNGNG PONT TESTS 3.27 Each Leg of Grouping Circuit Pad Out With MR 3M Other Legs in dle Drop Condition PERODC TESTS AND ADJUSTMENTS SX ,, OUTLET V REPEATERED VOLCAS ARRANGEMENT TABLE A SUMMARY OF TESTS (A) Repeaters ll Hz Gain MR 4M (c) 2. Cathode Activity MR Miscellaneous Tests * 2M Page 4 3. VOL CAS Opera ting Sensitivity MR 4M (D) Overall Grouping Circuit Hz Loss Between Each Two Legs MR 2. Disable Hz Loss Between MR Each Two Legs T12M 12M 3. One-Way Con trol 1000-Hz Loss MR 12M (a) From Talker Leg to Each Other Leg

5 SECTON , 1SS 3 EQUPMENT TEST LST B.S. P. s s TEST OR REQT. (b) From Listener EQUPMENT AND WORK DESCRPTON Leg to Each Other Lec CLASS FREQ. ;: 4. Test Calls MR TESTS AND ADJ VOLCAS 22-TYPE 12M REPEATERS TOLL CONFERENCE GROUPNG CRCUTS 6.01 Cathode Activity 6.05 Detector Plate Current dle Condition 6.11 Maximum Detector Plate Current OPERATE SENSTVTY 1200-HZ PAD CONTROL OFFCE 7.14 E W (Drop) MR 2M 7.20 WE (Line) MR 2Mj 11.03! Onerate and Release Times $ ! 2 MULTPORT CONFERENCE BRDGE TESTS & =H= ADJ TOLL CONFERENCE SERVCE Part 6 Trouble Test MR 12M SNGNG PONT TESTS FOR VOCE-FREQUENCY TRUNKS Part 5 Tests for Locating Troube -t--l- AMPLFER TYPE TELEPHONE REPEATERS 22 TYPE REPEATERS A1, D and 22A2 TELEPHONE & ADDENDUM 3 REPEATERS TESTS AND ADJUSTMENTS! TT, r TYPE TELEPHONE REPEATERS ARRANGED FOR TT & ADDENDUM 1 AC OPERATON TESTS AND ADJUSTMENTS 44 TYPE REPEATERS TESTS AND ADJUSTMENTS TT & ADDENDUM 1 V1 TYPE REPEATERS TESTS AND ADJUSTMENTS TT & ADDENDUM 2 V3 REPEATERS TESTS AND ADJUSTMENTS ON V3 AMPLFER TT V1 AND V3 TELEPHONE REPEA TERS ASSOC TT EQPT TESTS AND ADJ ADJUSTMENT OF BA TTER Y SUPPL Y CRCUTS TT V4 REPEATERS 1?, Page TYPE AMPLFERS TESTS AND ADJ TT

6 SECTON , 1SS 3 EQUPMENT TEST LST TEST EQUPMENT B.S.P. s OR AND s REQT. WORK DESCRPTON NEGATVE MPEDANCE TELEPHONE REPEATERS class FREQ. ;? TAKNG REPEATER OUT OF SER VCE AND TT ANAL YZVG TROUBLE E TYPE REPEATERS TAKNG ll OR E3 REPTR OUT OF TT SVC PREPARNG FOR TRBL ANALYSS TAKNG E2 OR E23 REPEATER OUT OF SER VCE TT. AND PREPARNG FOR TROUBLE ANAL YSS GEN PROCD TRBL ANAL Y LNE EQPD WTH TT El, E2, El 3, OR E23 RPTR LTTLE GAN. NO GAN, OR POOR TRMSN ND GEN PROCD TRBL ANAL Y LNE EQPD WTH El, TT EZ E13, OR E23 RPTR-NSTAB OR EXCV GAN ND MONTORNG TESTS TT EFF GAN MEAS METHOD A TT USNG E RPTR TEST SET AND TEST OSC EFF GAN MEAS METHOD B TT USNG E RPTR TEST SET AND NOSE GEN n EFF GAN MEA S METHOD C TT USNG 2G RPTR TEST SET AND TEST SET OSC EFF GAN MEA S METHOD D TT USNG 2G RPTR TEST SET AND NOSE GEN EFF GAN MEAS METHOD E MEAS GAN TT PEAKS AND VALLEYS USNG RPTR TEST SET EFF GAN MEAS METHOD F MEAS OF GAN TT PEAKS AND VALLEYS USNG 2G RPTR TEST SE T E TYPE REPEATERS CRCUT NET LOSS MEASUREMENT TT METHOD A USNG TEST OSCLLATOR CRCUT NET LOSS MEASUREMENT TT. METHOD B USNG A NOSE GENERATOR GAN TESTS RPTR N STAND 6 00-OHM CKT TT METHOD A USNG E RPTR TEST SET GAN TESTS RPTR N STAND 600-OHW CKT TT METHOD B USNG 2G RPTR TEST SET E TYPE REPEATERS E6 REPEATER -% Page 6 & ADDENDUM 1

7 SECTON , 1SS 3 EQUPMENT TEST LST TEST EQUPMENT B.S. P. s OR AND s REQT. WORK DESCRPTON CHAPTER V Main tenance TT SPECAL SERVCES LNES LNEUP SPECAL SER VCES O VERAL. LNEUP OFF- TT PREMSES STATON LNES WTH E6 REPEA TERS SPEC SERV LNK LNEUP PBX TO TT CO 2 W LNK USNG E6 RPTRS SPEC SER V LNK LNEUP CO TT TO CO 2- W LNK USNG E6 RPTRS SPEC SER V LNK LNEUP CO TT TO STATON 2- W LNK USNG E6 RPTRS PL WRE REGS, ECHO SUPRS, TOU CONF GRP CKTS, AND AUX EQPT class FREQ. fob PL WRE REGS A AND 5A SYSTEM NTAL LNEUP AND TT MANTENANCE PROCEDURES A SYSTEM TESTS AND ADJUSTMENTS TT A SYSTEM TESTS AND ADJUSTMENTS TT ECHO SUPPRESSORS A SUPPRESSOR OPERA TONAL TEST FROM TT CRCUT TERMNALS A SUPPRESSOR AND DSABLER TESTS AND ADJUSTMENTS Part 5 Trouble Locating Tst & Adjm ts * A ECHO SUPR & DSABLER EQUPPED WTH TT 326-TYPE MERCURY RELAYS TESTS & ADJ Part 5 Trouble-Loc Tests & Req TT TESTNG METHODS TT TOLL CONFERENCE GROUPNG CRCUTS 6 OUTLET ARRANGEMENT WTH REPEATERS TESTS AND ADJ S W PAD NON-GAN TT. AND CORD CKT RPTR OFFCES SX OUTLET V RPTRD ARRGMT TESTS TT AND ADJ VOLCAS 22 TYPE RPTRS TOLL CONF GRP CKTS TOLL CONFERENCE GROUPNG CRCUTS 6 OUTLET ARRANGEMENT WTHOUT REPEATERS TESTS AND ADJ VOLCAS FOR 22- TYPE TT Page 7

8 SECTON , 1SS 3 EQUPMENT TEST LST TEST EQUPMENT B.S. P. s OR AND s REQT. WORK DESCRPTON RPTRS USED WTH TOLL CONF GRP CKTS CLASS FREQ. ~y $ MULTPORT CONFERENCE BRDGE TESTS & TT & ADDENDUM 1 ADJ TOLL CONFERENCE SER VCE AUXLARY EQUPMENT TESTNG AND BALANCNG COMPOSTE SEXS AND TT ASSOCA TED LNE OR HYBRD TRANSFORMERS 1 %! i Page 8