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Summary of Contents for E.F. Johnson Company 3000 SERIES
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SET-UP AND ALIGNMENT MULTI-NET ® II SWITCH ULTI ® 3000 S ERIES WITCH LIGNMENT October 2003 Supersedes: Part No. 001-3139-003/004; 5/99...
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Information in this manual is subject to change without notice. The EFJohnson Company will not be liable for any misunderstanding due to misinformation or errors found in this document.
EFJohnson could void the user’s authority to operate this equipment (FCC rules, 47CFR Part 15.19). LAND MOBILE PRODUCT WARRANTY The manufacturer’s warranty statement for this product is available from your product supplier or from EFJohnson Company, 299 Johnson Avenue, Box 1249, Waseca, MN 56093-0514. Phone (507) 835-6222.
For parts list, schematic diagrams, and circuit board component layout information, refer to the 3000 Series Switch Service Manual, Part No. 001- 3139-102. For more detailed information on the opera- tion of the entire system, refer to Multi-Net Applica- tion Note, Part No.
1.2.13 PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) If interconnect calls are to be placed by mobiles or landside users to mobiles, the Switch is connected to the Public Switched Telephone Network. The specific mobiles which can place calls and other inter-...
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SECTION 2 3000 SERIES SWITCH 2.1 INTRODUCTION A Multi-Net radio system is a combination of several key elements that together make up a commu- nication system. By using the basic elements of a Multi-Net system as building blocks, a Multi-Net system can be designed to meet the communication needs of almost any type of user.
2.2 ELEMENTS OF THE SWITCH The Switch is a rack of modules. The rack may contain the following modules: (Table 2-1). Table 2-1 SWITCH MODULES NetNIM Network Interface Module Channel Interface Module Conventional Channel Module Dispatch Channel Module Dispatch Interface Module...
3.1 INTRODUCTION The architecture of the Switch includes the modules or elements that make up the physical portions of the switch and the busses that carry data, control and voice information. 3.2 SWITCH INTERFACES The main interfaces to the switch are as follows (see Figure 3-1): a.
A 1200 baud sync-escape protocol bus that passes control and status between SNMs. • PSTN or PABX Connects to a PSTN (Public Switch Telephone Network) or a PABX (Private Automatic Branch Exchange) for outgoing and incoming telephone calls. ARCHITECTURE PSTN OR PABX...
3.3.2 CONTROL BUS The following are descriptions of control buses. Refer to Figure 3-3. 1. The IDB Idle/Collision line is a three level line that indicates if the line is idle, busy or collision occurred for the IDB communication process. This provides for high speed CSMA of the IDB.
VOICE TONE CHANNEL MODULE INTERFACE MODULE CIMs MASTER SYNC / MASTER CLOCK 3.3.3 VOICE BUS The following are descriptions of voice buses. Refer to Figure 3-4. 1. VTM Bus A 2.048 MHz Pulse Code Modulated (PCM) bus containing 32 slots of tones or voice the modules use to indicate call progress to an end user by means of audio information.
SYSTEM RACK Dimensions Environment Average Power Average Heat Weight MODULES Dimensions Weight Environment Maximum Power and Current SYSTEM and SUBSCRIBER MANAGER Computer Dimensions Weight Power and Current Dimensions Weight Power and Current Environment SPECIFICATIONS 19" W x 31" D x 83.5" H 0 C to 50 C (32 F to 122 F) at 20% to 80% humidity (noncondensing) 72 Modules x 5.1W ÷...
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4.1 TWO SHELF 3000 SERIES SWITCH The system rack is a framework for modules that consists of up to two shelves with thirteen slots per shelf. In each shelf, twelve slots are for function modules and one slot is reserved for the power module.
4.1.3 TWO SHELF POWER SUPPLY The Power Supply has a 115/230V AC 50/60 Hz input and 4 continuous duty outputs as follows: +5V DC 24A. -5V DC 6A. +12V DC 3A. -12V DC 5A. The power supply can handle 2-shelves and has the following connections: 4 separate +5V 2A connections.
Black Blue Black 4.1.9 SYSTEM TEST PROCEDURE The following test procedure is for the Switch with six Power Termination Modules (PTMs), one Network Interface Module (NetNIM) and one Voice Termination Module (VTM). 1. Install all Power Termination Cables onto the back- plane at mating connector P33.
Shelf Number Switch 1, Open Sections ALL Closed Shelf S1 Switch Settings Verify switch settings of S1 in Table 4-15 for each shelf address (see Figure 4-5). Backplane Switch Settings Verify the backplane switch settings for S2 - S8 on each shelf are set with all sections closed.
NOTE: Make sure both power supplies are turned OFF. 1. Disconnect AC Power Cables from AC power source. 2. All PTMs should be installed and configured as follows: Switch Sections Closed S5, S7 1 - 8 S6, S8 3. Select one of the Backplane boards for measuring.
19.2 19.2 SHELF 2 SHELF 1 NIM SHELF Figure 4-1 2-SHELF 3000 SERIES SWITCH BACKPLANE CABLES Figure 4-2 2-SHELF 3000 SERIES SWITCH SETUP NOTE: The four readings should be ±1 ohm from the test specifications. 7. Test is completed. POWER SUPPLY...
4.2 FOUR SHELF 3000 SERIES SWITCH The system rack is a framework for modules that consists of up to 4-shelves with 13-slots per shelf. In each shelf, 12-slots are for function modules and 1-slot is reserved for the power module. The power supplies for the shelves are located in the lower portion of the rack framework.
Table 4-7 POWER SUPPLY CONNECTIONS Wire Color Term 1 AC (Hot) Term 2 AC (Ntrl) Term 3 AC (Gnd) Term 1 Term 2 Term 3 Term 4 Term 5 Term 6 +12V Term 7 -12V Term 8 Term 9 4.2.5 VOLTAGE ADJUSTMENTS See Figure 4-10 for location of components and Table 4-2 for wire connections.
+12V ±1V Common Shelf Number Shelf S1 Switch Settings Verify switch settings of S1 in Table 4-15 for each shelf address (see Figure 4-5). Backplane Switch Settings Verify the backplane switch settings for S2 - S8 on each shelf are set as follows:...
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1. On both CIMs place a patch cord from the top jack of J1 to the top jack of J2 (see Figure 10-1). 2. Close S1, sections 3-4; open sections 1-2 on each module. 3. On both CIMs set switch sections as follows: Switch Section 1-2 open; 3-4 closed 1-2 closed;...
NOTE: Make sure both power supplies are turned OFF. 1. Disconnect AC Power Cables from AC power source. 2. All PTMs should be installed and configured as follows: Switch Sections Closed S5, S7 2,5,6,7 S6, S8 2,5,6 3. Select one of the six Backplane boards for measuring.
4.3 SIX SHELF 3000 SERIES SWITCH The system rack is a framework for modules that consists of up to 6-shelves with 13-slots per shelf. In each shelf, 12-slots are for function modules and 1-slot is reserved for the power module. The power supplies for the shelves are located in the lower portion of the rack framework.
Black Blue Black 4.3.6 SYSTEM TEST PROCEDURE The following test procedure is for the Switch with six Power Termination Modules (PTMs), one Network Interface Module (NetNIM) and one Voice Termination Module (VTM). 1. Install all Power Termination Cables onto the back- plane at mating connector P33.
Shelf Number Switch 1, Open Sections ALL Closed Shelf S1 Switch Settings Verify switch settings of S1 in Table 4-15 for each shelf address (see Figure 4-5). Backplane Switch Settings Verify the backplane switch settings for S2 - S8 on each shelf are set as follows:...
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1. On both CIMs place a patch cord from the top jack of J1 to the top jack of J2 (see Figure 10-1). 2. Close S1, sections 3-4; open sections 1-2 on each module. 3. On both CIMs set switch sections as follows: Switch Section 1-2 open; 3-4 closed 1-2 closed;...
NOTE: Make sure both power supplies are turned OFF. 1. Disconnect AC Power Cables from AC power source. 2. All PTMs should be installed and configured as follows: Switch Sections Closed S5, S7 2,5,6,7 S6, S8 2,5,6 3. Select one of the six Backplane boards for measuring.
4.4 EIGHT SHELF 3000 SERIES SWITCH The system rack is a framework for modules that consists of up to 8-shelves with 13-slots per shelf. In each shelf, 12-slots are for function modules and 1-slot is reserved for the power module. The power supplies for the shelves are located in the lower portion of the rack framework.
Cables for Shelves 1-6. 2. Turn Power Supply "A" OFF. 4.4.6 SYSTEM TEST PROCEDURE The following test procedure is for the 3000 Series Switch with: 8 - Power Termination Modules (PTMs) 1 - Network Interface Module (NetNIM) 1 - Voice Termination Module (VTM).
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Shelf S1 Switch Settings Verify switch settings of S1 in Table 4-20 for each shelf address (see Figure 4-8). Table 4-20 S1 SWITCH SETTINGS Shelf Number Switch 1, Open Sections ALL Closed Backplane Switch Settings Verify the backplane switch settings for S2 - S8...
4. Set one CIM for System Test "5" (S5-Sections 1-3 open; Sections 2-4 closed). Place this module in any slot on Shelf 1. 5. Set the second CIM for System Test "6". (S5-Sections 2-3 open; 1-4 closed). Place this module in any slot on Shelf 8. 6.
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2. All PTMs should be installed and configured as follows: Switch Sections Closed S5, S7 3,4,5,6,7 S6, S8 2,3,6 3. Select one of the 8 Backplane boards for measuring. Measurements can be made on any of the 64-pin connectors on the Backplane selected.
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SHELF 8 023-3039-842 SHELF 7 STANDARD SHELF SHELF 6 SHELF 5 SHELF 4 SHELF 3 023-3039-842 SHELF 2 SHELF 1 NIM SHELF “A” Figure 4-7 EIGHT SHELF 3000 SERIES SWITCH BACKPLANE CABLES 023-3039-841 023-3039-841 “B” POWER SUPPLY 4-25 SYSTEM RACK...
BACKPLANE P33 SHELF 2 (POWER SUPPLY HARNESS PN 023-3139-105) -48V -12V +12V +12V BACKPLANE P33 SHELF 1 (POWER SUPPLY HARNESS PN 023-3139-105) -48V -12V +12V +12V Figure 4-9 2-4 SHELF POWER SUPPLY INTERCONNECT POWER SUPPLY POSITION “B” AC IN (LOAD) AC IN (GND) AC (NEUTRAL) POWER SUPPLY POSITION “A”...
BUS BAR ASSEMBLY +5V SENSE (RED) +12V SENSE (BLUE) +12V (BLUE) +12V RETURN (BLACK) -48V RETURN (BLACK) -48V (GREEN) POWER FAIL/ OUTPUT GOOD RETURN +5V/+12V RETURN +5V/+12V RETURN +5V/+12V RETURN +12V +12V AC IN (GND) AC IN (LOAD) AC (NEUTRAL) AC IN (LOAD) AC (NEUTRAL) AC IN (GND)
The Call Processor connects to the system via five different RS-232 ports. The SMB and SSB connect the Call Processor to the Switch via the Network Interface Module (NetNIM). The MAB, RGB and RMB connect the Call Processor to ancillary equipment of the overall system.
5.3 CALL PROCESSOR CONTROL The Call Processor controls several different databases and secondary functions of the Switch. The following are some of the major functions of the Call Processor. 5.3.1 SYSTEM CONFIGURATION The system configuration provides for initializa- tion of modules and database management. When a...
5.3.6 KEYBOARD LOCK The system operator has the ability to lock the keyboard by password control to prevent the unautho- rized use of the Call Processor. The password is a single level of control. 5.3.7 LOG OUT/LOG IN This function allows the operator to log out of Call Processor thereby locking the keyboard from unauthorized usage.
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ETHERNET Figure 6-1 DATA BUS BLOCK DIAGRAM NETWORK INTERFACE MODULE (NetNIM) The Switch is allowed a Master and Slave NetNIM, enabled or disabled from operation on the data communication path. The master tells the slave when both of its clocks are off frequency and the slave clock is distributed, if the slave clocks are on frequency.
J13 and J14 select the Tx/Rx direction of the SMB lines. (See Figure 6-3.) 6.3.2 SWITCHES S1 - Reset Normally open, press to reset. Momentary switch used to reset the module. 6.4 ALIGNMENT SPECIFICATIONS The NetNIM alignment ensures the correct PCM Clock and Sync frequencies and sets the frequency detectors.
6.4.1 DETECTOR SETTING For this alignment use a DC voltmeter with a 0.001V resolution. 1. Measure the voltage between TP34 and TP36. 2. Adjust R93 for 0V 0.005V. 3. Check U31, pins 1 and 2 for < 0.8V. 4. Measure the voltage between TP33 and TP35. 5.
There are several switch selections for the proper internal routing and use of the audio. This occurs via switch S1 and J27. There are several internal commu- nication buses that are selected for operation of the microprocessor. These include both data and audio...
7.2 BBM SETUP PROCEDURE Refer to the Tables in this section for switch settings, jumper placements and the backplane wire harness description. Also refer to Section 23 for more information on the backplane. 7.2.1 SWITCH SETTINGS Refer to the Basic Board Module alignment points diagram Figure 7-2 for the location of these switches.
7.3 BBM ALIGNMENT PROCEDURES 7.3.1 INTRODUCTION The module is designed to operate at a maximum input level and maintain that level without added distortion or noise levels significantly different from the maximum input level. The overall distortion should be less than 5% with noise less than -45 dB, C- message weighted.
Remove the input alignment tone from J1. 7.4 TEST TASKS The following are the eight available tests with the Test Switch S5 and the functions the module performs. These tests can be used for additional veri- fication of a module and the system.
"A" - both receive messages passed. b. "1" - main receive message failed. c. "2" - secondary receive message failed. 7.4.7 SYSTEM SWITCH EQUALS "7" 1. Closes the relays on the telephone line personality card to connect the telephone line and the Silent Slot of the VTM Bus to the main transmit audio.
4. The tone should pass through the op amp 600 ohm line drivers, U28A and U28B. Adjust R44 for a level of -8 dBm 1 dB at J12. 5. The tone should pass P33, pins 5 and 6 to the personality card to transformer T201, pins 9 and 10 via the jumper.
FSK goes to switch S1, close section 3. • The FSK goes through J27 with pins 2/3 jumpered together. • The FSK goes to switch S1, close section 2, open sections 1 and 4. • The FSK passes through level op amp U34B. •...
7.5.6 TEST "6" This test is used in conjunction with Test "5" to verify the correct operation of the main and secondary PCMs. Use Test "1" and Test "8" to setup the cards. This test is the same as Test "5" but transmits in Slot 0 and receives in Slot 31.
SECTION 8 CHANNEL INTERFACE MODULE (CIM) 8.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Channel Inter- face Module (CIM) connects the Switch to the Multi- Net and LTR Repeaters.
Table 8-1 CIM SWITCH SETTINGS Switch Open Sections Digital Communication Using Secondary Lines AFSK Communication Using Secondary Lines AFSK Communication On The Main Line 8.2.2 JUMPER PLACEMENT Table 8-2 CIM BOARD JUMPER PLACEMENT Description 1 to 2* Selects 27512 EPROM operation...
8.2.4 EXTERNAL CONNECTIONS When connecting the CIM to a RIM or Multi-Net Logic Drawer, cross connect the Tx lines with the Rx lines. Connect the Secondary Tx and Rx lines with the Drawers Tx and Rx Data lines. Table 8-4 CIM EXTERNAL CONNECTIONS RIM to CIM CONNECTIONS Label TB701...
Figure 8-2 CIM INPUT AND OUTPUT LEVELS 5. Adjust R41 to be -6 dBm at J11, +6 dBm if maximum level is sent by the ancillary equipment. 6. Select for normal operation (S5 all sections closed). 7. Reset the module, Press S2 and release. Example: Microwave has +7 dBm max output.
8.4 CIM AUDIO SUMMATION PERSONALITY CARD The CIM Audio Summation Personality Card sums the CIM card transmit and receive audio output from the external connections. This summation provides voice recording of a channel's audio. The audio is summed to require only one voice track of a logging recorder (see Figure 8-3).
SECTION 9 CONVENTIONAL CHANNEL MODULE (CCM) 9.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Conventional Channel Module (CCM) connects the Switch to a Conventional Repeater.
SECTION 10 DISPATCH CHANNEL MODULE (DCM) 10.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Dispatch Channel Module (DCM) connects the Switch to a Conventional Repeater.
SECTION 11 DISPATCH INTERFACE MODULE (DIM) 11.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Dispatch Inter-...
14.Main Tx Audio Output Level From J1. a. Setup for alignment as in Step 1. b. Adjust R83 for a -3 dBm 0.5 dB level at TP3. c. Adjust R44 for a -12 dBm 0.5 dB level at J12. 4. Tone Remote PTT Tone Output Level. a.
Secondary Transmit and Receive Not aligned since the DIM does not use FSK signaling. 11.5 TONE REMOTE DTMF OPERATION The following formats are the valid sequences of DTMF control. "N" is the digits 0 through 9. Press the starting digit. The tone remote console automatically keys, hold this first digit for 1 second to ensure the tone remote keys and passes the digit.
2175 Hz BANDPASS FILTER U216 U203 U217C FROM MAIN BOARD 2175 Hz NOTCH FILTER U201B/D U202 TO MAIN BOARD TO MAIN BOARD TRANSMIT DTMF U209 Figure 11-2 PTT TONE REMOTE CARD BLOCK DIAGRAM DISPATCH INTERFACE MODULE (DIM) HIGH LEVEL DETECTOR U210A/B U211A U206...
SECTION 12 INTELLIGENT DISPATCH MODULE (IDM) 12.1 DESCRIPTION Refer to 3000 Series Switch Service Information Manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Intelligent Dispatch Module (IDM) interfaces to a Multi-Net II dispatch console.
Command and Control Communication The command and control communication to the Consoles takes place on a digital RS-232 link at 9600 baud. The digital link occurs on the Secondary lines. Table 12-1 IDM SWITCH SETTINGS Switch Open Sections 12.2.2 IDM JUMPER PLACEMENT...
12.3 IDM ALIGNMENT SPECIFICATION 12.3.1 PRE-ALIGNMENT The IDM is pre-aligned with the Basic Board Module alignment procedures, refer to Section 7.3. 1. Main Rx Audio Level From J1: a. Setup for alignment, input 1004 Hz tone at -12 dBm into J1 EQU. b.
Secondary Transmit and Receive Not aligned since the IDM does not use FSK signaling. 12.5 PCM SUMMATION PERSONALITY CARD The PCM Summation Personality Card sums multiple time slots on the PCM audio bus for the unse- lect audio for the Multi-Net Tracer Series of consoles (see Figure 12-3).
SECTION 13 SYSTEM NETWORK MODULE (SNM) 13.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The System Network Module (SNM) is the interface that allows Unique ID calling from RF units and multiple Switches to be connected in a total system network.
Audio Frequency Shift Keyed data on the Main audio lines. 13.2.2 AFSK COMMUNICATION ON THE MAIN LINES Table 13-1 SNM SWITCH SETTINGS Switch Open Sections AFSK Communication On The Main Line. 13.2.3 SNM JUMPER PLACEMENT...
RXA- TXA+ TXA- NOTE: This cabling is used within a single Switch or between Switches to allow Unique ID calls to occur. 2. Set S5 for Test 1 (open section 1, close sections 2, 3 and 4). 3. Reset the module, Press S2 and release.
SECTION 14 TELEPHONE INTERFACE MODULE (TIM) 14.1 DESCRIPTION The Telephone Interface Module (TIM) connects the Switch to the telephone lines and handles tele- phone line protocols. The TIM may be referred to as a Trunk Interface Module. Refer to page 31 for FCC regulations.
14.1.1 SUPERVISION The TIM can be seized from either landside or internal. Landside seizure occurs by Direct Inward Dial (DID) or Two-Way Start (2WY). Internal seizure comes from the Intra-Terminal Data Bus (IDB) as a request for outgoing service on the telephone line (see Figure 14-15).
14.1.5 TELEPHONE LINE STYLES There are several different styles of telephone lines the TIM controls. The following styles of lines and their basic connection are supported. 1. Direct Inward Dialing (DID) The DID offers direct inward dialing of the tele- phone number and supplies the -48V DC battery voltage to the incoming lines.
14.2 4-WIRE E&M INTERFACE DESCRIPTION The 4-Wire E&M Interface Card connects the Switch with a 4-Wire audio circuit that supports Ear and Mouth (E&M) signaling. TELEPHONE INTERFACE MODULE (TIM) 14.2.1 AUDIO The audio circuit consists of a transmit (Tx) pair and a receive (Rx) pair.
There are five types of E&M interface signaling, Type I through Type V. Do not adjust S201 with the E&M card connected in any way to the Switch. Damage to the E&M card could result. Refer to Table 14-1 for S201 configurations for each type of signaling.
Table 14-2 E&M LEAD STATES M-Lead States for Type I through V Type Idle Ground Open Ground Open Open E-Lead State for all Types 7 (Off), 8 (On) Open 7 (On), 8 (Off) Ground 14.2.4 TYPE I AND V A straight interconnect between the trunk circuit and signaling circuit.
TRUNK SIGNALING CIRCUIT M-LEAD E-LEAD TX AUDIO RX AUDIO Figure 14-7 TYPE II TRUNK-TRUNK 14.2.8 TYPE V TRUNK-TO-TRUNK This interface is a cross-connect between the trunk circuits. Four conductors are balanced audio and the M-Lead and E-Lead conductors are cross- connected (see Figure 14-8).
"break- before-make" switch. By sequencing the drive to the optoisolators U204 becomes an equivalent SPDT switch. When the output of the comparators goes low, they activate U213/U214. The E-Lead output from U212 is debounced by dual retriggerable monostable multivibrator U210.
oscillator of U211 running at 3.7 kHz. With U244, pin 12 low the output of U210, pin 9 is a “1” (U210, pin 12 is constantly being retriggered). If a transient “0” during a logic “1” is encountered at the E-Lead, U210, pin 7 is retriggered causing U211, pin 3 to go Figure 14-13 4-WIRE E&M BLOCK DIAGRAM (-680) TELEPHONE INTERFACE MODULE (TIM)
Jumper pin 1 to 2 for high impedance ground path for split 600 ohm inputs and outputs. Leave open if no ground path desired. * Indicates normal operation. 14.5.2 MAIN BOARD SWITCH SETTINGS The TIM does not use secondary signaling for Command and Control Communication (see Figure 14-18).
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The TIM should be pre-aligned using the Basic Board Module alignment procedures, Section 14-18. Input With Personality Card Installed 1. Jumper T201, pin 8 to T202, pin 12. 2. Insert 1004 Hz at -12 dBm with a 600 ohm driving impedance into the EQU of J1.
Average Level. Some COs or PBXs use different Maximum Levels. The alignment tone in the Switch is -12 dB rela- tive to maximum audio level within the Switch. This procedure is used to set the transmit level at a level that is -12 dB relative to the maximum audio level of the telephone line.
Transmission Test Set. a. Switch in/out S201-S202 and adjust R261-R262 for a minimum level. b. Switch S201-S202 in or out until little change or degradation is noted. c. Tune R261-R262 for minimum, then switch S201-S202 for minimum and again tune R261- R262 for minimum.
F2 Manual Device Control/Setup F4 User Setup F6 Diagnostic Control Y Displays digits in alarm display Enter, Enter Select F10 until the main menu is displayed All digits, both in-bound and out-bound are displayed on the Alarm Display. 14.8 DID SETUP AND ALIGNMENT (-660) 14.8.1 DID PERSONALITY CARD JUMPER SET- TINGS Table 14-6 DID JUMPER PLACEMENT...
d. Adjust R206 on the personality card for -12 dBm 0.5 dB at EP221. Verify the level across the 600 ohm resistor and 2.2 F cap is -16 dBm 2 dB, measure with a balanced non-grounded AC volt- meter. 7. Set S5 for normal operation (all closed). 8.
Connects Dial Tone circuit 2 to 3 Removes Dial Tone circuit J209 1 to 2 Connects SG to Switch 0V (gnd) 14.10.1 EQUIPMENT REQUIRED 1. Digital storage scope (Tektronix 2430 or equivalent with roll mode trigger capability from 100 ms to 1 second).
call) and add in a 1 kHz tone at 2 kHz deviation (3 kHz deviation total). Adjust the E&M transmit level at TX+/TX- using R44 to the appropriate level (normally -7 dB). NOTE: If the 4-Wire circuit requires a different level, adjust R44 to this level.
(inv) E&M outputs. S18 Set to sig. This switch provides for normal (sig) or inverted (inv) E&M inputs. S11 Set to B. This switch swaps roles of E-Lead and M- Lead. Set to 600. This switch provides 2W port terminat- ing impedance.
(i.e. .064 F total capacitance) provide for a capacitive balance. R38 This potentiometer controls the resistive balance in the variable mode of S4. S11 Set to B. This switch swaps roles of E-Lead and M- Lead. S12 Supervisory Mode. Set to RB (Reverse Battery) for DID applications.
2. Ensure that there is a connection from Slot-12, pin 27 to the power connector ground pin (see Figure 14-24). 3. Attach the grounding strap to earth ground. 4. The XEL Rack requires -48V DC from the Switch. See Figure 14-24 for wiring. POWER FOR SLOTS 7-12...
Termset rack (see Figure 14-26). Figure 14-25 TERMSET RACK (FRONT VIEW) Figure 14-26 NETWORK LINK (SWITCH RACK BACK VIEW) TELEPHONE INTERFACE MODULE (TIM) 2. Method 2: A punch down block and a 50-pin to 50- pin cable that also attaches to J1 or J2.
Rx + level (in terms of Exciter deviation). Rx Gnd Tx + The purpose of tuning the Switch is to ensure all Tx Gnd audio coming into the Switch, either from an RF E-Lead channel, a Telco resource, or a Network Link, bus at M-Lead the same level.
Once the repeater channel is tuned, it is used as a tool in tuning the interconnect channel. Average audio transmitted to the CO is defined as -7 dBm. 2 kHz of audio deviation in from a repeater is trans- mitted to the CO at a level of -7 dBm. Similarly, -7 dBm going to the CO from a remote location results in 2 kHz of audio transmitted from the Exciter.
Figure 14-28 TELLABS 6132A/B TERMSET 8. A good way to measure the effectiveness of the balance across the Tellabs hybrid is to send a tone towards the CO and measure the energy reflected. A clear way of accomplishing this is to establish an interconnect, then inject a 1 kHz tone at 2 kHz modulation into the Receiver.
12.Monitor the Exciter deviation. 13.Adjust R41 (Rx Audio) on the E&M Main Board such that 3 kHz is transmitted from the Exciter ( 1 kHz data + 2 kHz audio). 14.Make several calls, interconnect and dispatch comparing the levels. Make minor adjustments as needed to ensure interconnect and dispatch are the same level.
14.15 FCC USER INSTRUCTIONS AND CUSTOMER INFORMATION NOTE: This information does not apply to the 4-Wire E&M. The 4-Wire E&M does not direct connect to the telephone company equipment. In order to connect a DID or 2WY system to the network, provide the telephone company with: 1.
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SECTION 15 VOTER DIAGNOSTICS MODULE (VDM) 15.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 15-1 for the Basic Board block diagram. The Voter Diag- nostics Module (VDM) controls the receiver voter system.
62 pin 63 pin 64 15.3 VDM ALIGNMENT SPECIFICATIONS No alignment is required for the VDM. The setup procedures are to make the proper switch settings and connections. Figure 15-2 VDM I/O CONNECTIONS 15-2 VOTER DIAGNOSTICS MODULE (VDM) Wire Harness...
PCM busses for each shelf. The PTM also provides each shelf with fuse protection for supply voltages. 16.2 SETUP PROCEDURE Table 16-1 S5/S7 SWITCH TERMINATION SETTINGS S5 - IDB Data (37.5 ohms) S7 - CSB Data (37.5 ohms) Number of Shelves...
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POWER TERMINATION MODULE (PTM) Figure 16-1 POWER TERMINATION MODULE ALIGNMENT POINTS DIAGRAM 16-2...
SECTION 17 LOGGING ENCODER MODULE (LEM) 17.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The Logging Encoder...
17.2 LEM SETUP PROCEDURE 17.2.1 LEM SWITCH SETTINGS See Figure 17-2 for Alignment Points Diagram. Table 17-1 LEM SWITCH SETTINGS Switch Open Sections 17.2.2 LEM JUMPER PLACEMENT Table 17-2 LEM JUMPER PLACEMENT Description 1 to 2* Selects 27512 EPROM operation...
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Main Transmit 1. Determine the maximum level to be received by the ancillary equipment to be transmitted. 2. Set S5 for Test 1 (open section 1, close sections 2, 3 and 4). 3. Reset the module, Press S2 and release. 4.
PCM audio messages stored in PROMs that are 4 seconds in length and repeat continuously on the VTM PCM bus of the Switch (see Table 18-3). The start of the message is indicated in the transmission so modules can present the audio message to the user from the beginning of the message.
SECTION 19 WIDE AREA MODULE (WAM) 19.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 7-1 for the Basic Board block diagram. The WAM communicates with the other modules...
WIDE AREA MODULE (WAM) 19.4 WAM E&M-LEAD CONNECTIONS NOTE: All WAM E&M Lead connection Examples and Figures reflect only one WAM configuration (WAC) and only one Switch per location. • Duplication of the following Examples and Figures are required for multiple, simultaneous WACs.
19.5.2 INSTALLATION The box is powered by +12V on pin 1. The +12V supply can be obtained from the Switch Bus Bar. The spades of the cable (PN 023-3239-320) in the kit are connected to the bus bar (Red to +12V, Black to...
M-LEAD WAM/SWITCH 1 SPLITTER BOX MA IN TXS+ (MA2) MA/OUT MB IN MB/OUT TXS- (MB2) MA2/OUT MB2/OUT LOCATION 1 (CENTRAL) Figure 19-6 WAM E&M LEAD CABLE LAYOUT 3 LOCATIONS 19.6 WAM AUDIO CONNECTIONS The audio of the WAMs are cross coupled to the other WAMs and back to themselves if circuitry permits.
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REMOTE LOCATION TXA+ TXA+ TXA- TXA- RXA+ RXA+ RXA- RXA- Figure 19-9 AUDIO CABLE LAYOUT TWO LOCATIONS WITH EXTERNAL AUDIO DEVICE A Location where at least two external interfaces are used for connection from the Host Location to the Remote Locations (as in Figure 19-5) is shown in Figure 19-10.
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SECTION 20 MULTI-NET CONSOLE MODULE (MCM) 20.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 8-1 for the Basic Board block diagram. The Multi-Net Console Module (MCM) interfaces to a VRCM-50 series dispatch console.
Command and Control Communication The command and control communication to the Consoles takes place on a digital RS-232 link at 9600 baud. The digital link occurs on the Secondary lines. Table 20-1 MCM SWITCH SETTINGS Switch Open Sections 20.2.2 MCM JUMPER PLACEMENT...
4. Normal Operation a. Set S5 to 0, normal operation (close sections 1, 2, 3, and 4). b. Reset the module, press S2 and release. c. Remove the input alignment tone from J1. NOTE: FSK is not aligned since it is not used on the MCM.
20.5 PCM SUMMATION PERSONALITY CARD The PCM Summation Personality Card sums multiple time slots on the PCM audio bus for the unse- lect audio for the VRCM-50 Series of consoles (see Figure 20-3). 20.5.1 INTERNAL CONNECTIONS 1. Plug the summation card into J32. 2.
SECTION 21 CONVENTIONAL PATCH MODULE (CPM) 21.1 DESCRIPTION Refer to 3000 Series Switch Service Information manual, Part No. 001-3139-102, for the component layout, parts list and schematic. Refer to Figure 8-1 for the Basic Board Block diagram. The Conventional Patch Module (CPM) is used to dynamically patch a single conventional channel to a single trunked group.
SECTION 22 POWER SUPPLY 22.1 INTRODUCTION The Switch may be powered by different types of power e.g.: • 110V AC Single Phase • 230V AC Single Phase A power supply may be removed and installed while power is applied to the Switch provided the Switch is equipped with a Redundant Supply.
BUS BAR ASSEMBLY (POWER SUPPLY HARNESS PN 023-3039-970) +5V SENSE (RED) +12V SENSE (BLUE) +12V (BLUE) +12V RETURN (BLACK) -48V RETURN (BLACK) -48V (GREEN) POWER FAIL/ OUTPUT GOOD RETURN +5V/+12V RETURN +5V/+12V RETURN +5V/+12V RETURN +12V +12V (POWER SUPPLY HARNESS PN 023-3039-969) AC IN (GND) AC IN (LOAD) AC (NEUTRAL)
BACKPLANE P33 SHELF 2 (POWER SUPPLY HARNESS PN 023-3139-105) -48V -12V +12V +12V BACKPLANE P33 SHELF 1 (POWER SUPPLY HARNESS PN 023-3139-105) -48V -12V +12V +12V Figure 22-7 2-4 SHELF POWER SUPPLY INTERCONNECT POWER SUPPLY POSITION "B" AC IN (LOAD) AC IN (GND) AC (NEUTRAL) POWER SUPPLY POSITION "A"...
23.1 DESCRIPTION The 3000 Series Switch shelf backplane contains slots that modules are inserted into, to derive the module address. The backplane distributes: • Power • PCM paths • Master clock • Master sync • Intra-Terminal data bus • Channel status bus •...
Pin 3 - Output S7 SEC RX PCM SEC PCM SWITCH SETTINGS ARE FOR A 6-SHELF SYSTEM Figure 23-3 CIM/CCM SHELF BACKPLANE SWITCH AND JUMPER SETTINGS 23.4.2 SECONDARY PCM The normal jumper connection is shown in paren- thesis. 1. J17 (pin 1 to J18, pin 1/pin 2 to J18, pin 2) •...
2. AC Voltmeter, HP400E or equivalent 24.2.2 INSTALLATION PROCEDURE 1. Insert the Switch Intercom in an open slot in a card rack. Shelf-1, Slot-3 is preferred. 2. Insert a 1 kHz tone at 0 dBm into the Rx portion of J702.
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APPENDIX A ERROR MESSAGES A.1 IDB ERROR MESSAGES TO MESSAGE ACCOUNTING BUS FROM MODULES MESSAGE CODE DESCRIPTION RPTASGNERR Repeater Assignment Error from Repeater Interface Module LNKSTUPTO Link Setup Time-out on Channel Interface Bus RPTRESTRT Repeater Restarted Unexpected from Repeater Interface Module ERONRM Enable Repeater Order No Response Message DRONRM...
APPENDIX B CALL SEQUENCES B.1 GROUP CALL B.1.1 MOBILE TO MOBILE ON SAME SITE Use two mobiles with the same Home and list of Group IDs. Select the same Group on the mobiles. 1. Press the PTT on Mobile-1. • The CIM associated with the active repeater changes from Idle Task ‘2’...
• Mobile-2 receives voice communication from both the DC and Mobile-1. 3. Release the PTT of Mobile-1. • The associated CIM changes to Transmit Task “3”. • Both mobiles now receive the DIM voice communication. If the associated DIM has Hang Time defined, the associated CIM enters Hang Task “7”...
Mobile-1 hears “Dial Tone” from O-CIM. 4. Press the PTT of Mobile-1. 5. When Mobile-1's transmit light is lit, Enter 7-DTMF digits, 3 for site outside the Switch and 4 for the Unique ID of Mobile-2 (terminating mobile. 6. Release the PTT of Mobile-1.
Enter 5-DTMF digits, 2 for Home channel and 3 for the Group ID desired. • Enter 8-DTMF digits, 3 for different site within Switch, 2 for Home channel and 3 for Group ID desired. 6. Release the PTT of Mobile-1 to indicate completion of dialing.
6. Release the PTT of Mobile-1 to indicate completion of dialing. • O-CIM hears the “Confirmation Tone”. • Originating SNM (O-SNM) changes to SNM Outgoing Task “8”. • Destination SNM (D-SNM) changes to Incoming Seize Task “3”. • D-SNM changes to Incoming Task “4”. •...
TIM disconnects the telephone line. • TIM changes to Idle Task “2”. B.9 LANDSIDE (TIM) ORIGINATE TO MOBILE WITHIN SWITCH USING A DID LINE 1. Dial the desired number for a mobile within the Switch. • The associated TIM changes from Idle Task “2”...
TIM changes to Idle Task “2”. • Both SNMs change to Idle Task “2”. B.12 LANDSIDE ORIGINATE TO MOBILE OUT- SIDE SWITCH USING A 2WY LINE NOTE: Some of these tasks change rapidly. 1. Dial the desired number for the 2WY line. •...
SNM UNIQUE ID REQUEST IDLE SERVICE PARSER DIM REQUEST WAIT DIM RESPONSE SNM IDLE DIM ACKNOWLEDGE WAIT FOR SNM ACKNOWLEDGE FAILURE TO CALL DESTINATION ACKNOWLEDGE DIM/SNM CONVERSATION SNM IDLE SNM IDLE WAIT FOR SNM IDLE SNM IDLE Figure B-1 SNM UNIQUE ID REQUEST FLOWCHART DIM REQUEST NO DIM CIM/SNM...
DIM UNIQUE ID CALL REQUEST IDLE SERVICE PARSER SNM REQUEST NO CARDS SNM REQUEST DIM IDLE SNM ACKNOWLEDGE IDLE WAIT FOR ACKNOWLEDGE TO CALL DESTINATION ORDER DIM ACKNOWLEDGE SNM IDLE DIM / SNM DIM IDLE CONVERSATION SNM IDLE SNM IDLE WAIT FOR SNM IDLE Figure B-2 DIM UNIQUE ID REQUEST FLOWCHART...
FIRST DIGIT = 0 DIGIT = 1 ALLOW 0+ AN N11 DIALING NUMBER LOCAL LOCAL DEFAULT DEFAULT GLOBAL AREA CODE TRUNK SET TO DEFAULT LONG DISTANCE ALLOW LONG DISTANCE RETURN SELECTED TRUNK AND FORMAT BLOCKED Figure B-4 DIALED DIGITS AND NUMBER OF DIGITS FLOWCHART DIALED DIGITS USED WHEN CONNECTED TO STANDARD LINES.
REQUEST WAIT FOR DIM RESPONSE ACKNOWLEDGE RESPONSE TIM ACKNOWLEDGE TO CALL DESTINATION ORDER RESPONSE RESPONSE TIM / DIM IDLE IDLE CONVERSATION Figure B-5 TELEPHONE TIM INCOMING FLOWCHART TIM INCOMING IDLE SERVICE PARSER IDLE TIM WAIT WAIT FOR FOR IDLE SNM IDLE ACK.
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CIM TELEPHONE CALL REQUEST WAIT FOR TIM ACKNOWLEDGE TIME OUT TIM IDLE CONVERSATION IDLE DISCONNECT IDLE Figure B-6 TELEPHONE CALLING CIM TELEPHONE CALL REQUEST FLOWCHART IDLE SERVICE PARSER TIM OUTGOING REQUEST ACKNOWLEDGE FAILURE DISCONNECT CIM CARD ACKNOWLEDGE WAIT FOR LANDSIDE ANSWER CIM IDLE CIM / TIM...
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USER INTERFACE REQUEST FOR DYNAMIC REASSIGNMENT BIT SET SETUP DYNAMIC REASSIGNMENT FAILURE REPORT Figure B-7 DYNAMIC REASSIGNMENT USER INTERFACE REQUEST FLOWCHART USER INTERFACE REQUEST FOR ACKNOWLEDGE REQUEST WAIT FOR SELECTIVE UNIT DISABLE EXECUTE COMPLETE (INDICATE RESULTS) Figure B-8 SELECTIVE UNIT DISABLE USER INTERFACE REQUEST FLOWCHART TIME OUT MODULE RESPONSE...
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Part Number 001-3139-005 10-03 Printed in U.S.A.
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