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Summary of Contents for GE JungleMUX 86445-31
- Page 1 JungleMUX SONET Multiplexer 86445 2W FXS/PLAR UNIT Technical Practice Installation Manual Copyright © GE Multilin Inc. 2002...
- Page 2 GE Multilin Inc. reserves the right to make changes and modifications to any part of this document without notice. GE Multilin Inc. is not responsible for any damages or losses incurred as a result of out-of-date or incorrect information contained in this document.
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Page 3: Table Of Contents
Craft Interface (C.I.) Jack ..............16 1.4 UNIT DESCRIPTION ........17 Transmit Voice Path................17 Receive Voice Path ................18 Transmit Signaling................19 Receive Signaling ................19 Ringing Generator Sub-Assembly.............20 Microprocessor Operation ..............20 1.5 INSTALLATION ..........22 Pre-installation ..................22 Shelf Position ..................23 Power Requirements ................24 Copyright GE Multilin Inc. 2002... -
Page 4: Section Page
1.7 MAINTENANCE and TROUBLESHOOTING..34 Context-Sensitive Help ...............34 Alignment.....................34 Bantam Jack ..................34 Signaling Tests..................34 Loopback Commands.................35 Troubleshooting..................35 1.8 UNIT PARAMETERS........37 Transmission Levels................37 Line Impedance ...................37 Network Build-Out Capacitance............37 Frequency Response ................37 Tracking ....................38 Idle Channel Noise ................38 Copyright GE Multilin Inc. 2002... - Page 5 Ringing Duration .................42 Ring Trip ....................42 Signaling States ..................42 1.9 SPECIFICATIONS ...........44 Physical....................44 Electrical ....................44 Environmental ..................44 Mechanical...................45 EMI/RFI ....................45 Isolation ....................45 Reliability .....................45 1.10 ORDERING INFORMATION ......46 Equipment and Option Code List ............46 Copyright GE Multilin Inc. 2002...
- Page 6 Receive Signaling ................56 Microprocessor Operation ..............56 2.5 INSTALLATION ..........59 Pre-installation ..................59 Shelf Position ..................59 Power Requirements ................60 Inserting the Unit in the Shelf ............61 Removing the Unit from the Shelf .............61 Paddleboard Connections..............62 Paddleboard Installation..............62 Copyright GE Multilin Inc. 2002...
- Page 7 Frequency Response ................73 Tracking ....................74 Idle Channel Noise ................74 Single Frequency Distortion ..............74 Envelope Delay Distortion..............74 Signal to Total Distortion (Signal to Noise) Ratio ......74 Return Loss ..................75 Relative Transhybrid Loss ..............75 Signaling Modes..................75 Copyright GE Multilin Inc. 2002...
- Page 8 Equipment and Option Code List ............81 Appendixes APPENDIX A ............82 TLP Settings ..................83 APPENDIX B ............85 JCI Screen Information for 86445-31 Unit .........85 VF Setup....................86 Signalling Setup ..................87 Address Data ..................87 Test Setup....................88 Talk Battery and Ringing Generator ..........90 Copyright GE Multilin Inc. 2002...
- Page 9 342-86400-445PS Issue 4.0 October 2006 Page 9 SECTION PAGE Signalling Monitor ................91 APPENDIX C ............92 List of Figures ..................92 List of Tables ..................93 APPENDIX D ............94 List of Acronyms.................94 Copyright GE Multilin Inc. 2002...
- Page 10 342-86400-445PS Issue 4.0 October 2006 Page 10 Part 1 86445-31 2W FXS/PLAR Unit (Single-Channel)* * Discontinued in Q4 2005 Copyright GE Multilin Inc. 2002...
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Page 11: 1.1 Introduction
1.1 INTRODUCTION The 86445-31 2W FXS (single-channel) unit is one of the family of units in the GE Multilin’s JungleMUX digital transport/access system designed specifically for the requirements of the utility (Power, Transportation, Pipelines, Oil & Gas, etc.) industry using optical fiber transmission. -
Page 12: Handling And Packing
The following Electronic Industries Association (EIA) attention label appears on all GE Multilin EAS schematics and should be attached on all containers used for ESDS items to alert personnel that the contents requires special handling. ATTENTION OBSERVE PRECAUTIONS HANDLE &... -
Page 13: 1.2 Unit Overview
The unit setup and signaling status is reported via VistaNET or via legacy JCI and JNCI software. Connections to drop equipment are made on the 86445-91 paddleboard assembly, which is required for each 86445-31 2W FXS unit. Copyright GE Multilin Inc. 2002... -
Page 14: Test Features
The list of available signaling conditions depends on the unit's mode of operation (loop-start, ground-start or PLAR signaling). The unit supports Analog Loopback that can be enabled through the software. Copyright GE Multilin Inc. 2002... -
Page 15: 1.3 Front Panel Features
In this condition, the micro ignores all settings until a local VistaNET or JCI connection is established to the unit’s CI port. On establishing this connection, the software will automatically clear the unit’s Channel setting Copyright GE Multilin Inc. 2002... -
Page 16: Craft Interface (C.i.) Jack
The CI is an RJ-11 connector, which transmits and receives a 9600 b/s RS-232 signal. A Microsoft-Windows-based VistaNET software and legacy DOS- based JCI (JungleMUX Craft Interface) software allow the user to configure the unit and monitor its status through the CI port. Copyright GE Multilin Inc. 2002... -
Page 17: 1.4 Unit Description
(SLIC) U14(22,24) which acts as the 2W to 4W hybrid and as a summing amplifier to reject Tip and Ring common signals. The signal output from U14(32) is a function of the differential voltage appearing across resistors R27 and R29. Copyright GE Multilin Inc. 2002... -
Page 18: Receive Voice Path
D-A conversion and outputs the filtered analog VF signal to SLIC U14(27). The VF signal is fed into the Tip Feed Amplifier and Ring Feed Amplifier both inside the SLIC, which together perform the 4W to 2W conversion. Copyright GE Multilin Inc. 2002... -
Page 19: Transmit Signaling
SHD U14(11), which is read by U5(81). Solid-state relay U13 is open in the idle condition for FXS ground start signaling. If the Tip-to-Ground message is received from the far end, U13 closes. Copyright GE Multilin Inc. 2002... -
Page 20: Ringing Generator Sub-Assembly
Controls configuration of PLGA U5 including battery voltage control • depending on user's setting Communication of alarm Information to the JIF/JIF-Share unit for the • Network Management System Crystal Y1 provides the 8.0 MHz clock to the microprocessor. Copyright GE Multilin Inc. 2002... -
Page 21: Figure 2: 86445-31 2W Fxs Unit Block Diagram
BLOCK DIAGRAM BLOCK DIAGRAM 2W FXS/PLAR UNIT 2W FXS/PLAR UNIT NOTE: REFER TO EAS-86445-31 FOR COMPLETE SCHEMATIC. NOTE: REFER TO EAS-86445-31 FOR COMPLETE SCHEMATIC. 86445-31 86445-31 Figure 2: 86445-31 2W FXS Unit Block Diagram Copyright GE Multilin Inc. 2002... -
Page 22: 1.5 Installation
Visually check the unit for damage. Ensure that screws are firmly tightened and in place. Keep the shipping containers and packing materials for future use. If a unit is damaged, file a claim with the shipping agent or the local GE Multilin representative. -
Page 23: Shelf Position
BLANK TRANSMIT TRANSMIT RECEIVE RECEIVE CCT1 CCT1 CCT2 CCT2 CCT3 CCT3 CCT4 CCT4 CCT1 CCT1 CCT2 CCT2 CCT3 CCT3 CCT4 CCT4 86429-M2 DTT TEST PANEL 86429-M2 DTT TEST PANEL Figure 3: Typical Rack Layout Copyright GE Multilin Inc. 2002... -
Page 24: Power Requirements
Note: The Copy-and-Paste available in VistaNET (local connection only) can be used to copy the configuration from the unit to be removed to the replacement unit. For more information refer to the Configuration section. Copyright GE Multilin Inc. 2002... -
Page 25: Paddleboard Connections
1. Place the paddleboard onto designated slot position ensuring that the rear connectors are fully mated. Ensure correct orientation of the paddleboard prior to insertion. 2. Secure the paddleboard in position using the fixing screws provided. Copyright GE Multilin Inc. 2002... -
Page 26: 1.6 Configuration
When a VistaNET connection (local or network) to an 86445-31 2W FXS unit is established, the unit view is displayed (Figure 5). It comprises various configurable and read-only fields. Located below them are the context-sensitive help text-box and action buttons. Copyright GE Multilin Inc. 2002... -
Page 27: Figure 5: Vistanet Unit View For 86445-31 2W Fxs Unit
OC-N signal. To find out which VT in the OC-N signal corresponds to the displayed VT#, the user must refer to the OC-N JMUX unit's TSI/CC information screen. Figure 5: VistaNET Unit View for 86445-31 2W FXS Unit Copyright GE Multilin Inc. 2002... -
Page 28: Context-Sensitive Help
Note: The source unit configuration settings are stored in the “clipboard” and may be applied to unlimited number of destination units of the same type. Note: The user is allowed to modify the selections prior to pressing the Configure button. Copyright GE Multilin Inc. 2002... -
Page 29: Field Descriptions
2.15 µF of line capacitance. This impedance must also be hardware strapped on the main assembly board. Note: The selection made in this field must match the respective strapping selection made on the unit's main assembly board. Copyright GE Multilin Inc. 2002... -
Page 30: Unit Location
This information may be utilized on the NMS (Network Management System). Shelf Number (use is optional) Identifies the shelf (1 to 64) in which the unit is located. This information may be utilized on the NMS. Copyright GE Multilin Inc. 2002... -
Page 31: Test Setup
NEAR END NEAR END FAR END FAR END Figure 6: 86445-31 2W FXS Unit Analog Loopback: (a) with 2W FXO or 2W FXS unit at far end; (b) with 4W VF unit at far end Copyright GE Multilin Inc. 2002... -
Page 32: Talk Battery And Ringing Generator
Selectable for -28 or -56 V. This is the talk battery voltage that this unit's sub-board will provide to the line (if installed). Ω Note: On units configured for 600 resistive only, it is recommended that -56 VDC not be used. Copyright GE Multilin Inc. 2002... -
Page 33: Signalling Monitor
Displays the current status of the unit. The possible readings are: Temperature (unit temperature exceeds 93ºC) and OK. Temperature Displays the current temperature of the unit in ºC. An alarm is raised in the Unit Status field if this reading exceeds 93ºC. Copyright GE Multilin Inc. 2002... -
Page 34: 1.7 Maintenance And Troubleshooting
Unit's built-in signaling test features allow for sending a specific, user-selectable signaling condition to the far-end unit and/or to the local drop equipment. Refer to Transmit Signalling and Receive Signalling fields in the Configuration section for more information. Copyright GE Multilin Inc. 2002... -
Page 35: Loopback Commands
If an 86445-31 2W FXS unit is suspected of being defective, substitute it for a known-good 86445-31 unit and if the unit functions properly return the original to GE Multilin for repair or replacement. Ensure that the substitute unit is configured correctly. -
Page 36: Table 2: Troubleshooting Table
- Verify that the sub-board (028-86445-04) is installed or an external battery connection, ringing voltage and ringing control is provided. - If the condition persists after the unit is reseated, replace the unit (internal DC-DC converter failed). Table 2: Troubleshooting Table Copyright GE Multilin Inc. 2002... -
Page 37: 1.8 Unit Parameters
Network Build-Out Capacitance for the 86445-31 2W FXS unit can be set to 0 nF, 22 nF, 47 nF, or 67 nF. Frequency Response End-to-End Frequency Response specifications for the 86445-31 FXS unit are provided in the table below. Copyright GE Multilin Inc. 2002... -
Page 38: Tracking
End-to-End Idle Channel Noise specification for the 86445-31 FXS unit is 23 dBrnc0 maximum. Impulse Noise Impulse Noise values for the 86445-31 FXS unit are provided in the table below. Threshold Level (dBrnc0) Max. Impulse counts in 30 min. Table 6: Impulse Noise Values Copyright GE Multilin Inc. 2002... -
Page 39: Single Frequency Distortion
The maximum absolute Envelope Delay for the 86445-31 2W FXS unit is 520 µsec. Signal to Total Distortion End-to-End Signal to Total Distortion ratios for the 86445-31 2W FXS unit are provided in the table below. Copyright GE Multilin Inc. 2002... -
Page 40: Return Loss
The allowable Crosstalk value for the 86445-31 unit is >65 dB (C-message) for 0 dBm0 test tone in 200 to 3400 Hz range. Relative Transhybrid Loss Relative Transhybrid Loss values for the 86445-31 2W FXS unit are. Echo: Min. 34 dB Singing: Min. 20 dB Copyright GE Multilin Inc. 2002... -
Page 41: Signaling Modes
2000 Ω @ -56V and 20mA 600 Ω @ -28V and 20mA Internal Resistance 120 Ω + 4V/I(loop) The Internal Resistance for Tip-to-Ground is: The Internal Resistance for Ring-to-Battery is: 120 Ω + 4V/I(loop) Copyright GE Multilin Inc. 2002... -
Page 42: Ringing Supply
Unlimited (driven by the incoming signaling) Ring Trip Trip of ringing during ringing or silent interval: <250msec Signaling States The Signaling States for FXS mode and PLAR mode are given in the following tables: Copyright GE Multilin Inc. 2002... -
Page 43: Table 12: Signaling State - Fxs Mode
Table 12: Signaling State – FXS Mode PLAR MODE Input Condition Signaling State Output Condition Transmit Receive Loop open Loop closed Loop open No ringing Loop open Ringing Loop closed No ringing Table 13: Signaling State – PLAR Mode Copyright GE Multilin Inc. 2002... -
Page 44: 1.9 Specifications
1) Temperature: Guaranteed Performance: -20 to +60°C (-4 to +140°F) Storage: -40 to +70°C (-40 to +158°F) 2) Relative Humidity: 5 to 95% @ 40ºC, non-condensing, 10 days 3) Shipping Altitude: 15,000 meters (50,000 feet) Copyright GE Multilin Inc. 2002... -
Page 45: Mechanical
Meets ANSI/IEEE C37.90.1 for surge withstand and fast transients Reliability The calculated Mean Time Between Failure (MTBF) as per Bell technical advisory TR-NWT-000332 for the 2W FXS unit is: MTBF = 270,000 Hours (30 Years) Copyright GE Multilin Inc. 2002... -
Page 46: 1.10 Ordering Information
Must be used with 86445-91 paddleboard assembly. 86445 (DISCONTINUED IN Q4 2005) Paddleboard assembly. Provides interface for external customer connections. One required for every 86445-31 unit. Table 14: Equipment and Option Code Table Copyright GE Multilin Inc. 2002... - Page 47 342-86400-445PS Issue 4.0 October 2006 Page 47 Part 2 86445-32 2W FXS/PLAR Unit (Dual-Channel) Copyright GE Multilin Inc. 2002...
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Page 48: 2.1 Introduction
Page 48 2.1 INTRODUCTION The 86445-32 2W FXS (dual-channel) unit is one of the family of units in the GE Multilin’s JungleMUX digital transport/access system designed specifically for the requirements of the utility (Power, Transportation, Pipelines, Oil & Gas, etc.) industry using optical fiber transmission. -
Page 49: Handling And Packing
The following Electronic Industries Association (EIA) attention label appears on all GE Multilin EAS schematics and should be attached on all containers used for ESDS items to alert personnel that the contents requires special handling. ATTENTION... -
Page 50: 2.2 Unit Overview
(user-configurable). The unit setup and signaling status is reported via VistaNET. Customer connections to drop equipment are made on the 86445-92 paddleboard assembly, which is required for each 86445-32 2W FXS unit. Copyright GE Multilin Inc. 2002... -
Page 51: Test Features
The list of available signaling conditions depends on the unit's mode of operation (loop-start, ground-start or PLAR signaling). The unit supports Line (remote) and Local loopbacks that can be enabled through the software. Copyright GE Multilin Inc. 2002... -
Page 52: 2.3 Front Panel Features
The bridging access can be used for monitoring the analog VF signal present at the paddleboard connections. The splitting access disconnects the paddleboard connections so that the bantam jack signal can be used for testing purposes. Copyright GE Multilin Inc. 2002... -
Page 53: Push-Button (Ack)
The CI is an RJ-11 connector, which transmits and receives a 9600 b/s RS-232 signal. A Microsoft-Windows-based VistaNET software allows the user to configure the unit and monitor its status through the CI port. Copyright GE Multilin Inc. 2002... -
Page 54: 2.4 Unit Description
A simplified Block Diagram has been included at the end of this section and can be used as a reference for the following signal paths analysis; however, the user should refer to schematics EAS-86445-32 for complete circuit descriptions. Copyright GE Multilin Inc. 2002... -
Page 55: Transmit Voice Path
(T2,R2) respectively. From the back connector J1, the signals are forwarded to the paddleboard and are available for customer connections on TB1(1,2) and TB1 (3,4) for Line 1 (T1,R1) and Line 2 (T2, R2) respectively. Copyright GE Multilin Inc. 2002... -
Page 56: Transmit Signaling
Control of all front panel LEDs and monitoring of the ACK push-button • Monitoring of the unit temperature sensor (U5) and reporting unit • temperature Unit initialization and configuration of the FPGA (U10) • Copyright GE Multilin Inc. 2002... - Page 57 The 32.768 kHz crystal Y1 forms an oscillator with the micro, which multiplies it for an internal 16.78 MHz CPU clock. The Flash memory (U7) contains the operating code for the micro, configuration code for the FPGA, and user settings for the unit. Copyright GE Multilin Inc. 2002...
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Page 58: Figure 8: 86445-32 2W Fxs Unit Block Diagram
BLOCK DIAGRAM BLOCK DIAGRAM 2W FXS/PLAR UNIT 2W FXS/PLAR UNIT 86445-32 86445-32 NOTE: REFER TO EAS-86445-32 FOR COMPLETE SCHEMATIC. NOTE: REFER TO EAS-86445-32 FOR COMPLETE SCHEMATIC. Figure 8: 86445-32 2W FXS Unit Block Diagram Copyright GE Multilin Inc. 2002... -
Page 59: 2.5 Installation
Visually check the unit for damage. Ensure that screws are firmly tightened and in place. Keep the shipping containers and packing materials for future use. If a unit is damaged, file a claim with the shipping agent or the local GE Multilin representative. -
Page 60: Power Requirements
Refer to the Specifications section for information on power consumption depending on the application and lengths of individual lines. The unit can be inserted and removed from the shelf with shelf power applied. Copyright GE Multilin Inc. 2002... -
Page 61: Inserting The Unit In The Shelf
Note: The Copy-and-Paste available in VistaNET (local connection only) can be used to copy the configuration from the unit to be removed to the replacement unit. For more information refer to the Configuration section. Copyright GE Multilin Inc. 2002... -
Page 62: Paddleboard Connections
1. Place the paddleboard onto designated slot position ensuring that the rear connectors are fully mated. Ensure correct orientation of the paddleboard prior to insertion. 2. Secure the paddleboard in position using the fixing screws provided. Copyright GE Multilin Inc. 2002... -
Page 63: 2.6 Configuration
Line 1 and Line 2 tabs allow the user to select the line whose parameters will be displayed. The VistaNET title bar indicates the NMS path to the unit which is displayed in the following format: Copyright GE Multilin Inc. 2002... -
Page 64: Context-Sensitive Help
Also, for some fields, when the mouse-pointer is positioned over the field itself, more info is provided on that specific reading/selection. Copyright GE Multilin Inc. 2002... -
Page 65: Configure Button
Note: The user is allowed to modify the selections prior to pressing the Configure button. Note: The user may opt not to apply the changes to the destination unit in which case the Cancel button shall be selected after the Paste action. Copyright GE Multilin Inc. 2002... -
Page 66: Field Descriptions
20 sec, 60 sec and Indefinite. Note: This field is active only if PLAR is selected in the Signalling Type field. Note: In the Loop Start (LS) and Ground Start (GS) signaling modes the ringing duration is not limited. Copyright GE Multilin Inc. 2002... -
Page 67: Vf Setup
Receive Level setting. Test Setup Bantam Jack May be set for Bridging or Splitting (default). Bridging mode allows for monitoring of the circuit via bantam jacks on the unit face plate. Copyright GE Multilin Inc. 2002... -
Page 68: Figure 12: 86445-32 2W Fxs Unit Loopbacks
FAR END Figure 12: 86445-32 2W FXS Unit Loopbacks: (a) Local Loopback; (b) Line Loopback with 2W FXO or 2W FXS unit at far end; (c) Line Loopback with 4W VF unit at far end Copyright GE Multilin Inc. 2002... -
Page 69: Signalling Monitor
Shows current signaling status sent towards the far-end unit. Receive Signalling Shows current signaling status received from the far-end unit (unless overridden by the locally forced RCV Signalling test condition in which case the forced condition is displayed). Copyright GE Multilin Inc. 2002... -
Page 70: Unit Location
Xilinx Failed to Load, Shelf Clock Loss, SLIC1 Powerdown, SLIC2 Powerdown, High Temperature, or OK (normal operation). Temperature Displays the current temperature of the unit in ºC. An alarm is raised in the Unit Status field if this reading exceeds 93ºC. Copyright GE Multilin Inc. 2002... -
Page 71: 2.7 Maintenance And Troubleshooting
Unit's built-in signaling test features allow for sending a specific, user-selectable signaling condition to the far-end unit and/or to the local drop equipment. Refer to XMT Signalling and RCV Signalling fields in the Configuration section for more information. Copyright GE Multilin Inc. 2002... -
Page 72: Loopback Commands
If an 86445-32 2W FXS unit is suspected of being defective, substitute it for a known-good 86445-32 unit and if the unit functions properly return the original to GE Multilin for repair or replacement. Ensure that the substitute unit is configured correctly. -
Page 73: 2.8 Unit Parameters
FXO unit at the far end). Frequency (Hertz) Loss (dB) Relative to 1kHz @ 0 dBm0 >20 -0.5 to +5.0 300 to 3000 -0.3 to +0.8 3000 to 3400 -0.3 to +2.0 4000 >28 Table 17: End-to-End Frequency Response Copyright GE Multilin Inc. 2002... -
Page 74: Tracking
End-to-End Signal to Total Distortion (Signal to Noise) ratio for the 86445-32 2W FXS unit is provided in the table below. Input Level (dBm0) S/D Min. End-to-End (dB) 0 to -30 Table 19: End-to-End Signal to Total Distortion Copyright GE Multilin Inc. 2002... -
Page 75: Return Loss
Signaling modes supported by the 86445-32 FXS unit are Loop Start (LS), Ground Start (GS) and Private Line Automatic Ringdown (PLAR). On-Hook Battery Voltage -48 V ± 4 V Off-Hook Line Current 23 mA ±10% (constant current feed) Customer Loop Resistance 1200 ohm (maximum) Copyright GE Multilin Inc. 2002... -
Page 76: Ren Connected To Line
Configurable to 10 sec, 20 sec, 60 sec or Indefinite. LS or GS mode: Unlimited (driven by the incoming signaling) Ring Trip <200 msec Signaling States The Signaling States for FXS mode and PLAR mode are given in the following tables: Copyright GE Multilin Inc. 2002... -
Page 77: Table 21: Signaling State - Fxs Mode
Table 21: Signaling State – FXS Mode PLAR MODE Input Condition Signaling State Output Condition Transmit Receive Loop open Loop closed Loop open No ringing Loop open Ringing Loop closed No ringing Table 22: Signaling State – PLAR Mode Copyright GE Multilin Inc. 2002... -
Page 78: 2.9 Specifications
1.75 2.28 2.49 3.55 2223 (1 REN) 1.01 1.75 2.11 2.49 3.20 1500 (1 REN) 1.01 1.75 2.05 2.49 3.09 1000 (1 REN) 1.01 1.75 2.01 2.49 3.01 Table 23: 86445-32 Unit Power Consumption Copyright GE Multilin Inc. 2002... -
Page 79: Environmental
2) Bench Handling: per TS 1-00446.06 EMI/RFI Meets ANSI/IEEE C37.90.2 RFI specification Isolation and Line Protection Meets ANSI/IEEE C37.90.1 for surge withstand and fast transients Meets Bellcore/Telcordia GR 1089-CORE Intra-Building and ITU-T K.20 requirements. Copyright GE Multilin Inc. 2002... -
Page 80: Reliability
342-86400-445PS Issue 4.0 October 2006 Page 80 Reliability The calculated Mean Time Between Failure (MTBF) as per Bell technical advisory TR-NWT-000332 for the 86445-32 2W FXS unit is: MTBF = 285,000 Hours (32 Years) Copyright GE Multilin Inc. 2002... -
Page 81: 2.10 Ordering Information
Black faceplate. Must be used with 86445-92 paddleboard assembly. 86445 Same as B86445-32 but with gray faceplate. 86445 Paddleboard assembly. Provides interface for external customer connections. One required for every (B)86445-32 unit. Table 24: Equipment and Option Code Table Copyright GE Multilin Inc. 2002... -
Page 82: Appendixes
342-86400-445PS Issue 4.0 October 2006 Page 82 Appendixes Copyright GE Multilin Inc. 2002... -
Page 83: Tlp Settings
-10dBm is now 7dB below the new reference Transmit TLP (-7dBm0), so the far-end receive output level will change to -7dBm0, resulting in an output level change to -5dBm, 7dB below the unchanged reference Receive TLP of +2dBm. Copyright GE Multilin Inc. 2002... -
Page 84: Figure 13: Vf Transmission Level Settings
To calculate the dBm0 value use the following: Absolute Power (dBm) – TLP = dBm0 Using this formula for the two examples above: -10 – (-5) = -5 dBm0 -10 – (-15) = +5 dBm0 Copyright GE Multilin Inc. 2002... -
Page 85: Jci Screen Information For 86445-31 Unit
F5 is used to edit the fields left and right arrow keys may be used to display different options. Displays the unit serial number and firmware version. Table 25: Function Keys in JCI Screen Copyright GE Multilin Inc. 2002... -
Page 86: Vf Setup
Software selectable from -15.0 to +5.0 dBm in 0.1 dB increments. Default is -2 dBm. Note: The Line Impedance parameter shall be set before Receive Level because any subsequent changes to the Line Impedance setting may also alter the Receive Level setting. Copyright GE Multilin Inc. 2002... -
Page 87: Signalling Setup
Address Data VT# (Not Adjustable) Displays the VT# feeding the JVT bus that the unit is on. Note: If this field is not displayed, the NMS communication with the respective JIF-Share unit is not established. Copyright GE Multilin Inc. 2002... -
Page 88: Test Setup
Bridging mode allows for monitoring of the circuit via bantam jacks on the unit face plate. Splitting mode disconnects the drop side of the circuit (upon insertion of test jack) and allows tones to be injected and measured for end-to-end or loopback testing. Copyright GE Multilin Inc. 2002... -
Page 89: Figure 15: 86445-31 2W Fxs Unit Analog Loopback
TRANSMIT SIGNALLING field in the SIGNALLING SETUP window is set to TEST mode. Note: When testing from near end to far end, the far-end unit RECEIVE SIGNALLING field in the SIGNALLING SETUP window should be configured to NRML. Copyright GE Multilin Inc. 2002... -
Page 90: Talk Battery And Ringing Generator
NORTH AMERICAN, EUROPEAN or STEADY. Note: This field is displayed only if PLAR is selected in the SIGNALLING TYPE field (SIGNALLING SETUP window) and the unit's Micro code is version 2.5 or later. Copyright GE Multilin Inc. 2002... -
Page 91: Signalling Monitor
"∗" either instead of A or instead of B bit. This denotes a variable condition at the receive end, i.e. ON-HOOK or OFF- HOOK where the "∗" bit may be either '1' or '0'. Copyright GE Multilin Inc. 2002... -
Page 92: List Of Figures
Figure 12: 86445-32 2W FXS Unit Loopbacks ..........68 Appendixes Figure 13: VF Transmission Level Settings ..........84 Figure 14: 86445-31 2W FXS Unit JCI Screen..........85 Figure 15: 86445-31 2W FXS Unit Analog Loopback ........89 Copyright GE Multilin Inc. 2002... -
Page 93: List Of Tables
Table 22: Signaling State – PLAR Mode ............77 Table 23: 86445-32 Unit Power Consumption..........78 Table 24: Equipment and Option Code Table ..........81 Appendixes Table 25: Function Keys in JCI Screen ............85 Copyright GE Multilin Inc. 2002... -
Page 94: List Of Acronyms
Field Programmable Gate Array • Foreign Exchange Office • Foreign Exchange Station • Ground Start (Signaling Mode) • IEEE Institute of Electrical and Electronics Engineers • JungleMUX Craft Interface • JungleMUX Intermediate Format • JMUX JungleMUX • Copyright GE Multilin Inc. 2002... - Page 95 • Transmission Level Point • TPIM Technical Practice and Installation Manual • Time Slot Interchange • Transmit • Voice Frequency • VistaNET Local Access • VistaNET Network Interface • Virtual Tributary • Transmit • Copyright GE Multilin Inc. 2002...