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Hardware & Installation Guide
Release 1.0
November 2010

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Summary of Contents for Vertical MXB IP

  • Page 1 Hardware & Installation Guide Release 1.0 November 2010...
  • Page 2 THIS PAGE INTENTIONALLY LEFT BLANK.
  • Page 3 Vertical Communications, Inc. reserves the right to revise this publication and to make changes in content without notice. © 2010 by Vertical Communications, Inc. All rights reserved. This publication contains proprietary and confidential information of Vertical Communica- tions, Inc. The contents of this document may not be disclosed, copied or translated by third parties, in any form, or by any means known, or not now known or conceived, without prior explicit written permission from Vertical Communications, Inc.
  • Page 4 R E V I S I O N H I S T O R Y Release Date Documentation Changes Page No. 07-10 Initial Release Release 1.0 November 2010...
  • Page 5: Table Of Contents

    Contents Chapter 1 Introduction Important Safety Instructions - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Safety Requirements - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Precaution - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-2 Disposal of Old Appliance - - - - - - - - - - - - - - - - - - - - - - - - 1-3 Manual Usage - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-4...
  • Page 6 TOC-2 Main Processing Board - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-2 MPB 100/300 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-2 CO Line Boards - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-14 LCOB4/8/12 (Loop Start CO Line Interface Board) - - - - - - 4-14 PRIB (Primary Rate Interface Board) - - - - - - - - - - - - - - - - 4-21...
  • Page 7 TOC-3 How to Enter Programming Mode - - - - - - - - - - - - - - - - - - - 7-3 Permanent Update Procedure - - - - - - - - - - - - - - - - - - - - - 7-3 How to Reset the System - - - - - - - - - - - - - - - - - - - - - - - - 7-3 Pre-programming - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7-4 Chapter 8...
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  • Page 9: Important Safety Instructions

    Important Safety Instructions Chapter 1: Introduction Chapter 1 Introduction Important Safety Instructions Safety Requirements When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and other personal injury, including the following: •...
  • Page 10: Precaution

    Important Safety Instructions Chapter 1: Introduction • To reduce the risk of electric shock, do not disassemble this product. Instead, take it to a qualified person when service or repair work is required. Opening or removing covers may expose you to dangerous voltages or other risk. Incorrect reassemble can cause electric shock when the appliance is subsequently used.
  • Page 11: Disposal Of Old Appliance

    Important Safety Instructions Chapter 1: Introduction Caution • This system should only be installed and serviced by qualified service personnel. • When a failure occurs which exposes any internal parts, disconnect the power supply cord immediately and return this system to your dealer. •...
  • Page 12: Manual Usage

    This document provides general information covering the hardware description and installation of the MBX IP System. While every effort has been taken to ensure the accuracy of this information Vertical makes no warranty of accuracy or interpretations thereof. Chapter 2 - System Overview Provides general information on the MBX IP System, including system specifications and capacity.
  • Page 13: System Overview

    MBX IP System Highlights Chapter 2: System Overview Chapter 2 System Overview MBX IP System Highlights Features of the MBX IP System include: • Flexible System Capacity and architecture • Minimum daughter board • Powerful PC application, Remote maintenance via LAN/Modem/RS-232C, Web Admin •...
  • Page 14: System Connection Diagram

    MBX IP System Highlights Chapter 2: System Overview System Connection Diagram The following Figure shows the components that make up the MBX IP System: Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 15: System Components

    System Components Chapter 2: System Overview System Components ITEM OPTION BOARD DESCRIPTION BKSU Basic KSU EKSU Expansion KSU Power Supply Unit (350W) Main Board MPB100 Main Processor Board 100 DSIU Digital and Single Line Interface Unit (Default; 6 DKT, 6 SLT) MODU Modem Unit (Optional;...
  • Page 16: Specifications

    Specifications Chapter 2: System Overview Specifications General Parameters DIMENSION AND WEIGHT ITEM HEIGHT (in.) WIDTH (in.) DEPTH (in.) WEIGHT(lbs) BKSU 6.7006 17.3224 12.8107 13.6686 EKSU 6.7006 17.3224 12.8107 13.7788 Digital Keyset .41537 7.9919 4.8817 1.9841 Digital DSS/DLS Console 6.0628 6.8895 4.3699 .8815 Digital ICM/Door Box...
  • Page 17 Specifications Chapter 2: System Overview PSU FAN ITEM SPECIFICATION Maker / part number POWERLOGIC / PLA07015B05H Dimensions 70 X 70 X 15 (mm) Rated voltage DECT BASE STATION ITEM SPECIFICATION Power feeding +30V DC Transmission Max Power 250mW Access Method/Duplex TDMA/TDD Frequency Band 1,880 - 1,900MHz...
  • Page 18 Specifications Chapter 2: System Overview CO LOOP ITEM SPECIFICATION Ring Detect Sensitivity 30Vrms @20-50Hz DTMF Dialing Frequency Deviation Less than +/- 1.8 % Signal Rise Time Max. 5ms Tone Duration, on time Min. 50ms Inter-digit Time Min. 30ms Pulse Dialing 10 pps 60/40% or 66/33% Pulse Rate Break/Make Ratio...
  • Page 19 Specifications Chapter 2: System Overview VOIB8/VOIB24 ITEM SPECIFICATION LAN Interface 10 / 100 Base-T Ethernet (IEEE 802.3) Speed 10 Mbps or 100 Mbps (Auto-Negotiation) Duplex Half Duplex or Full Duplex (Auto-Negotiation) VoIP Protocol H.323 Revision 2 Voice Compression G.711/G.729/G.723.1 Voice/Fax Switching T.38 Echo Cancellation G.165...
  • Page 20 Specifications Chapter 2: System Overview SYSTEM CAPACITY DESCRIPTION CAPACITY/BOARD TOTAL Time Slots 144 per KSU, Total Max 432 Max Ports 200 (MPB100), 414 (MPB300) CO Line Ports 80 (MPB100) , 240 (MPB300) Max Direct Station (DKT, SLT, DSS, 120 (MPB100), 324 (MPB300) So) Connections LAN Port 1/MPB, 1/VOIB8,VOIB24...
  • Page 21 Specifications Chapter 2: System Overview DESCRIPTION CAPACITY/BOARD TOTAL RS-232C Port 1/MPB, 1/IPP Board USB Port 1/MPB, 1/VMIB 1 Host mode(Memory stick) only CPT/CID/ CO DTMF Detection 32 channels (MPB100), 64 32 channels (MPB100), channels channels (MPB300) 64 channels (MPB300) PFT Circuit 1/LCOB4, LCOB8, LCOB12 SYSTEM MAX.
  • Page 22 Specifications 2-10 Chapter 2: System Overview MAXIMUM PORT EXTENSION TRUNK MBX IP, MPB300 DKTU 1st KSU 102** 108† Total 1st KSU + 2nd KSU Total 1st + 2nd + 3rd KSU Total ** DSIU SLT 6 + SLIB24, 4ea † DSIU DKT 6 + DSIU SLT 6 + SLIB24, 4ea (or DTIB24, 4ea) - Max.
  • Page 23: Ksu Installation

    Pre-Installation Chapter 3: KSU Installation Chapter 3 KSU Installation Pre-Installation Please read the following guidelines concerning installation and connection before installing the MBX IP System. Be sure to comply with applicable local regulations. Safety Installation Instructions When installing the telephone wiring, basic safety precautions should always be followed to reduce the risk of fire, electric shock and personal injury, including the following: •...
  • Page 24: Wiring Precautions

    Pre-Installation Chapter 3: KSU Installation Wiring Precautions Be sure to follow these precautions when wiring: • Do not wire the telephone cable in parallel with an AC power source, such as a computer, fax machine, etc. If the cables are run near those wires, shield the cables with metal tubing or use shielded cables and ground the shields.
  • Page 25: Basic Key Service Unit (Bksu) Unpacking

    Pre-Installation Chapter 3: KSU Installation Basic Key Service Unit (BKSU) Unpacking Open the box and verify the items shown in the Figure below are included: BKSU Carton Contents Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 26: Expansion Key Service Unit (Eksu) Unpacking

    Pre-Installation Chapter 3: KSU Installation Expansion Key Service Unit (EKSU) Unpacking Open the box and verify the items shown in the Figure below are included. EKSU Carton Contents Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 27: Ksu Diagram, Exterior And Dimension

    Pre-Installation Chapter 3: KSU Installation KSU Diagram, Exterior and Dimension The Figure below shows the exterior and dimensions of the KSU. KSU Exterior and Dimension Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 28: Motherboard (Mb) & Motherboard Expansion (Mbe) Diagrams

    Pre-Installation Chapter 3: KSU Installation Motherboard (MB) & Motherboard Expansion (MBE) Diagrams LED Indications DESCRIPTION LD1 (Blue) MPB Slot Link/Act - ON, Link/Act is established; OFF, Idle LD2 - LD6 (Blue) Slot #2 - 6 Link/Act - ON, Link/Act is established; OFF, Idle LD7(Blue) 2nd KSU Link/Act - ON, Link/Act is established;...
  • Page 29 Pre-Installation Chapter 3: KSU Installation MotherBoard (MB) & Motherboard Expansion (MBE) Diagrams (cont’d) LED Indications DESCRIPTION LD1 - LD6 (Blue) Slot #1 - 6 Link/Act - ON, Link/Act is established; OFF, Idle LD7 (Blue) Upper KSU Link/Act - ON, Link/Act is established; OFF, Idle LD21, LD22 (Blue) AC Power Indication - ON, AC Powered ON: OFF, AC Powered OFF Release 1.0...
  • Page 30: Power Supply Unit Installation

    Pre-Installation Chapter 3: KSU Installation Power Supply Unit Installation The Power Supply Unit (PSU) can be installed in the BKSU and the EKSU by the installer. Make sure that the KSU is not plugged into an outlet. The PSU is located at the rear side of the KSU and is capable of providing three kinds of power sources to the MB and MBE through the 20-pin connector, CN6/CN7 (refer to the following Table).
  • Page 31 Pre-Installation Chapter 3: KSU Installation PSU Installation NOTE 1. When turning-Off the PSU of 1st KSU, the 2nd and 3rd PSUs first should be turned-Off, or the MBX IP will automatically shut them off. 2. The 1st and 2nd KSUs will work independent of the 3rd KSU (power shut-Off). 3.
  • Page 32: Frame Ground Connection

    Pre-Installation 3-10 Chapter 3: KSU Installation Frame Ground Connection It is very important that the frame of the MBX IP System is grounded: 1. Turn the grounding screw counter clockwise to loosen, as shown in the figure below. 2. Insert the grounding wire and tighten the screw. 3.
  • Page 33: External Backup Battery Installation

    Pre-Installation 3-11 Chapter 3: KSU Installation External Backup Battery Installation In case of power failure, the external backup batteries automatically maintain uninterrupted power for the MBX IP System. The external batteries must provide 24V DC; this is generally accomplished by connecting two 12V batteries in a series arrangement as shown: 1.
  • Page 34: Types Of Connectors

    Pre-Installation 3-12 Chapter 3: KSU Installation Battery Capacities BATTERY CAPACITY DKT 24 PORTS DKT 72 PORTS DKT 120 PORTS 20AH 6 hours 3 hours 1.5 Hours 40AH 12 hours 6 hours 3 hours AUTION • It is recommended to use an external backup battery fuse between the battery and the System.
  • Page 35: Ksu Mounting

    Pre-Installation 3-13 Chapter 3: KSU Installation CONNECTOR TYPE PIN NUMBER BOARD REMARK Audio Jack EXT MOH Port EXT PAGE Port KSU Mounting Wall Mounting 1. Attach the mounting template for accurate placement to the wall and drill the hole. 2. Install 12 anchor plugs into the wall using the mounting template shown below. 3.
  • Page 36 Pre-Installation 3-14 Chapter 3: KSU Installation KSU Wall Mounting Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 37 Pre-Installation 3-15 Chapter 3: KSU Installation Rack Mounting Attach System to the rack securely by tightening the screws clockwise. These screws are supplied with the rack. KSU Rack Mounting Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 38: Expansion Ksu Installation

    Expansion KSU Installation 3-16 Chapter 3: KSU Installation Expansion KSU Installation Using Expansion Cable 1. Turn the screw counter-clockwise to loosen and then remove the Dummy Cap. Also, the Dummy Cap of the 2nd KSU should be opened in the same manner at three KSU system. 2.
  • Page 39: Mounting

    Expansion KSU Installation 3-17 Chapter 3: KSU Installation Mounting Wall Mounting 1. Attach the mounting template included for accurate placement to the wall and make the hole. 2. Install 12 anchor plugs into the wall and insert 12 included screws to the anchor plugs. 3.
  • Page 40 Expansion KSU Installation 3-18 Chapter 3: KSU Installation NOTE -- Before Board Installation, Dummy cap on top of KSU should be open, and Dummy plates in front should be removed in order to connect Expansion Cable as shown on page 3-17.
  • Page 41 Expansion KSU Installation 3-19 Chapter 3: KSU Installation Rack Mounting Attach System to the rack securely by tightening the screws clockwise. NOTE -- Before Board Installation, Dummy cap on top of KSU should be open, and Dummy plates in front should be removed in order to connect Expansion Cable as shown on page...
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  • Page 43: Board Installation

    Installing the Boards Chapter 4: Board Installation Chapter 4 Board Installation Installing the Boards Prior to installing the Boards, the following should be considered: - First, check that electrical Power is turned OFF before installation of board. CAUTION - To protect the System from static electricity, do not directly touch the boards; to discharge static, touch a grounded object, or wear a grounding strap.
  • Page 44: Main Processing Board

    Main Processing Board Chapter 4: Board Installation Main Processing Board MPB 100/300 The Main Processor Board controls communication between the peripheral Board, supervises all resources in the system, controls the gain adjustment of the PCM signal, generates the System tones, and manages System call processing. The MPB100/MPB300 shown on the next two pages incorporates the main control of the System, and is composed of the microprocessor and memory, the PCM management and miscellaneous functional circuits.
  • Page 45: Mpb 100/300

    Main Processing Board Chapter 4: Board Installation MPB 100/300 (cont’d) Main Processing Board The following devices and functions are included on the MPB100/MPB300: • Main Processor: MINDSPEED ARM9 Dual Core, M82805G, 375MHz • PCM Voice Processing circuit (ACT2) -PCM voice switching, System Tone/Gain Control •...
  • Page 46 Main Processing Board Chapter 4: Board Installation • 1 Reset Button • 1 Switch for Admin Database back up • 1 External MOH port and 1 External Paging port • 1 Alarm Detection port and 1 Relay Contact for general purpose •...
  • Page 47 Main Processing Board Chapter 4: Board Installation CN6, MPB CONNECTOR PIN NUMBER SIGNAL NAME FUNCTION RS-232C Reserved Transmitted Data Received Data Data Set Ready Signal Ground Data Terminal Ready Clear to Send Request to Send Reserved CN6, PC CONNECTOR PIN NUMBER SIGNAL NAME FUNCTION RS-232C...
  • Page 48 Main Processing Board Chapter 4: Board Installation Connector, Switch and LED Functions The MPB is installed in the MPB Slot, providing various kinds of connectors and RJ21 jacks (refer to the following table). Connector, Modular Jack and Switch Functions SWITCH/CONNECTOR, MJ FUNCTIONS REMARK MPB100 or MPB300 Installation to the MB...
  • Page 49 Main Processing Board Chapter 4: Board Installation As needed, replace the batteries with the same or equivalent type recommended by the NOTE manufacturer; the System will not function normally if the battery is replaced incorrectly. Be sure to dispose of used batteries according to manufacturer instructions and/or local gov’t regulations. LED Indications DESCRIPTION LD1 (Blue), TMR...
  • Page 50 Main Processing Board Chapter 4: Board Installation DSIU (Digital and Single Line Interface Unit) The DSIU is included by default on the MPB100/300, and provides 6 Digital Terminal (DKT) ports and 6 Single Line analog (SLT) ports with FSK (ITU-T V.23 or Bell 202) or DTMF (ITU-T Q.23) Caller ID function.
  • Page 51 Main Processing Board Chapter 4: Board Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-12 VR-12 VT-13 VR-13 VT-14 VR-14 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24...
  • Page 52 Main Processing Board 4-10 Chapter 4: Board Installation Pin Assignment, Terminal DKT CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6...
  • Page 53 Main Processing Board 4-11 Chapter 4: Board Installation CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 54 Main Processing Board 4-12 Chapter 4: Board Installation Pin Assignment, Terminal SLT CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5...
  • Page 55 Main Processing Board 4-13 Chapter 4: Board Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 MODU (Modem Interface Unit) The optional MODU should be installed on the MODU connectors (CN4, CN5) of the MPB100/MPB300, and provides an analog modem connection.
  • Page 56: Co Line Boards

    CO Line Boards 4-14 Chapter 4: Board Installation CO Line Boards LCOB4/8/12 (Loop Start CO Line Interface Board) The MBX IP LCOB (Loop Start CO Interface Board) is a board for PSTN interface on MBX IP system. There are three kinds of LCOB. The LCOB4 is for 4 ports PSTN Interface. The LCOB8 is for 8 ports PSTN Interface.
  • Page 57 CO Line Boards 4-15 Chapter 4: Board Installation LCOB4/LCOB8/LCOB12 (cont’d) LCOB8 Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 58 CO Line Boards 4-16 Chapter 4: Board Installation LCOB4/LCOB8/LCOB12 (cont’d) LCOB12 Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 59 CO Line Boards 4-17 Chapter 4: Board Installation Pin Assignment LCOB 1st Port (supports PFT function) CONNECTOR RJ21 LCOB LCOB PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET...
  • Page 60 CO Line Boards 4-18 Chapter 4: Board Installation CONNECTOR RJ21 LCOB LCOB PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 61 CO Line Boards 4-19 Chapter 4: Board Installation LCOB Ports except 1st port CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED...
  • Page 62 CO Line Boards 4-20 Chapter 4: Board Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 LED Indications DESCRIPTION The status of 1 port - ON, In use ;...
  • Page 63: Prib (Primary Rate Interface Board)

    CO Line Boards 4-21 Chapter 4: Board Installation PRIB (Primary Rate Interface Board) The Primary Rate Interface Board (PRIB) provides one (1) PRI interface; this interface supports 23 PCM bearer and 1 signaling channels. The PRIB supports pulse dialing, DTMF dialing, and MFC-R2 register signaling.
  • Page 64 CO Line Boards 4-22 Chapter 4: Board Installation MBX IP does not support daisy chained clock cable. The ISDN clock priority and NOTE synchronization is controlled by the MPB software (refer to PGM 301). The default clock priority for Slots and KSUs is as follows unless modified by the Admin.: Board - PRIB>Internal Clock KSU - 1st KSU>...
  • Page 65 CO Line Boards 4-23 Chapter 4: Board Installation CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-14 VR-14 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Serial Port CONNECTOR PIN NUMBER SIGNAL HERE...
  • Page 66 CO Line Boards 4-24 Chapter 4: Board Installation Connectors, Switch, and LED Functions Connectors and Switch Functions CONNECTOR/SWITCH FUNCTION REMARK Initialization mode (OFF – PRI) Default: PRI mode Not used Reset switch Depends on S/W function PRI mode: not used JTGA port for CPU emulator JTAG port for DSP emulator JTAG port for CPLD...
  • Page 67: Extension Boards

    Extension Boards 4-25 Chapter 4: Board Installation Extension Boards SLIB12/24C (with RJ21 connector) The SLIB12/24C provides 12 (24) single line analog ports with FSK (ITU-T V.23 or Bell 202) or DTMF (ITU-T Q.23) Caller ID function. The SLIB supports the Message Wait Indication, DTMF or DP receive, Polarity reversal, sinusoidal ringing generator, -48V DC feeding voltage, 20mA Current Limitation and GR-909 Line Testing.
  • Page 68 Extension Boards 4-26 Chapter 4: Board Installation NOTE Caller ID generation of either DTMF or FSK based on the country code is available. Dialing Type (DTMF or DP) and MWI function is supported by the selected admin value. Max. 4 SLIB24Cs can be installed in each KSU. Pin Assignment RJ21 CONNECTOR...
  • Page 69 Extension Boards 4-27 Chapter 4: Board Installation RJ21 SLIB12/24C SLIB12/24C PORT NUMBER CONNECTOR DESIGNATION CONNECTOR REMARK PAIR RJ21 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Connectors, Switch and LED Functions Connector and Switch Functions CONNECTOR/SWITCH FUNCTION...
  • Page 70 Extension Boards 4-28 Chapter 4: Board Installation LED Indications FUNCTION REMARK The status of 1 port or 13 port ON (Blue) : 1 port Use ON (Yellow Green) : 13 port Use ON (Blush white) : 1 and 13 port Use OFF: Idle The status of 2 port or 14...
  • Page 71 Extension Boards 4-29 Chapter 4: Board Installation FUNCTION REMARK The status of 9 port or 21 port ON (Blue) : 9 port Use ON (Yellow Green) : 21 port Use ON (Blush white) : 9 and 21 port Use OFF: Idle LD10 The status of 10 port or 22...
  • Page 72: Dtib12C/24C (With Rj21 Connector)

    Extension Boards 4-30 Chapter 4: Board Installation DTIB12C/24C (with RJ21 connector) The connection between the DTIB12C/24C's modular block and DKT is provided using RJ21cable. Refer to illustration below. • DTIB 12C: provides 12 ports. • DTIB 24C: provides 24 ports. >>>...
  • Page 73 Extension Boards 4-31 Chapter 4: Board Installation DTIB12C/24C with RJ21 connector (cont’d) 4 DTIB24Cs can be installed in each KSU. NOTE Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 74 Extension Boards 4-32 Chapter 4: Board Installation Pin Assignment DTIB12/24C CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6...
  • Page 75 Extension Boards 4-33 Chapter 4: Board Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Connectors, Switch and LED Functions Connector and Switch Functions CONNECTOR/SWITCH FUNCTION REMARK...
  • Page 76 Extension Boards 4-34 Chapter 4: Board Installation LED Indications (cont’d) FUNCTION REMARK The status of 4 port or 16 port ON (Blue) : 4 port Use ON (Yellow Green) : 16 port Use ON (Blush white) : 4 and 16 port Use OFF: Idle The status of 5...
  • Page 77: Function Boards

    Function Boards 4-35 Chapter 4: Board Installation Function Boards VMIB (Voice Mail Interface Board) The VMIB provides system announcement, ACD/UCD announcement, and User Greeting, along with a processor and DSP circuitry to support 8 simultaneous channels. To provide additional channels and/or storage capacity, up to three (3) VMIB may be installed in the MBX IP system with MPB300 for a maximum capacity of 24 channels.
  • Page 78 Function Boards 4-36 Chapter 4: Board Installation NOTE If the VMIB is installed on a System, voice prompt (Default=1-English, 2-3-Blank) should be uploaded for each country. MP Software stores voice prompts on U8, Nand Flash of MPB100/MPB300 for each stored language (Korean, English, Italian, Russian, German, Danish, Hebrew, Spanish, Turkey and Swedish).
  • Page 79 Function Boards 4-37 Chapter 4: Board Installation RJ21, LAN Port CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6 VR-6 VT-7...
  • Page 80 Function Boards 4-38 Chapter 4: Board Installation CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Serial Port CONNECTOR PIN NUMBER SIGNAL HERE Serial to Audio Jack Signal Ground Receive Data Transmit Data...
  • Page 81 Function Boards 4-39 Chapter 4: Board Installation CONNECTOR PIN NUMBER SIGNAL NAME USB Type A VBUS (+5V) Connectors, Switch, and LED Functions CONNECTOR/SWITCH FUNCTION REMARK 4-POLE Dip Switch (Function : not defined) Default: Off Battery back-up switch Not Assembled at MP Reset switch Watch-dog Enable/ Disable (OFF:Enable, ON:Disable) Not Assembled at MP...
  • Page 82: Voib8/24 (Voice Over Internet Protocol Board 8Ch./24Ch.)

    Function Boards 4-40 Chapter 4: Board Installation VOIB8/24 (Voice over Internet Protocol Board 8ch./24ch.) The VOIB8/VOIB24 provides the Ethernet interface for S/W applications and VoIP features. The VOIB8/24 is used to provide packet relay for remote devices to communicate with the host and translate between the MBX IP proprietary protocols and other standard protocols (H323, SIP).
  • Page 83 Function Boards 4-41 Chapter 4: Board Installation VOIB8/24 (Voice over Internet Protocol Board 8ch./24ch.) con’d LAN, VoIP Specification ITEM SPECIFICATION LAN Interface 100 Base-T Ethernet (IEEE 802.3) Speed 100 Mbps (Auto-Negotiation) Duplex Half Duplex or Full Duplex (Auto-Negotiation) VoIP Protocol H.323 Revision 4, SIP Revision 4 Voice Compression G.711/G.726/G729/G.723.1...
  • Page 84 Function Boards 4-42 Chapter 4: Board Installation VOIB Port CONNECTOR RJ21 VOIB VOIB PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6 VR-6...
  • Page 85 Function Boards 4-43 Chapter 4: Board Installation CONNECTOR RJ21 VOIB VOIB PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Serial Port CONNECTOR PIN NUMBER SIGNAL HERE Serial to Audio Jack Signal Ground Receive Data Transmit Data...
  • Page 86: Serial To Audio Jack Cable Specification

    Function Boards 4-44 Chapter 4: Board Installation LED Indication FUNCTION REMARK VOIB Task Active (CMD/Event Processing) Blink (blue Color) Trace Task Active (Line Monitor) Transcoding is used ON: TRANSCODEC VOIP call is active (Channel in use) ON: Channel use. OFF: All Channel Idle MJ1-LD1 (Green/Orange) ON –...
  • Page 87 Function Boards 4-45 Chapter 4: Board Installation Pin Assignment • DB9 Pin #2 to tip Receive Data on computer end. (Pin #2 - Tip) • DB9 Pin #3 to middle Transmit Data on computer end. (Pin #3 - Middle) • DB9 Pin #5 to base Signal ground on computer end.
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  • Page 89: Terminal Connection And Wiring Method

    Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method Chapter 5 Terminal Connection and Wiring Method Terminal and Door Phone Models Various types of digital terminals and IP Terminals can be used with the MBX IP DSIU/DTIB12C//DTIB24C and with VOIB8/VOIB24 as listed in the Table and shown below: MODEL DESCRIPTION Edge 8000 - IP Phone...
  • Page 90: Terminal Cabling Distance

    Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method Terminal Cabling Distance Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 91: Basic Terminal Connection

    Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method Basic Terminal Connection The following illustrates how to connect the DKT to your System: MPB/DTIB12C/DTIB24C DKT Connection Terminal DKT Pin Assignment CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1...
  • Page 92 Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-13 VR-13 VT-14 VR-14 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23...
  • Page 93 Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method The following illustrates how to connect the SLT to your System: MPB/SLIB12C/SLIB24C SLT Connection SLT Pin Assignment CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2...
  • Page 94 Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method CONNECTOR RJ21 PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-14 VR-14 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24...
  • Page 95 Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method IP 8000 Series Keyset VOIB8/VOIB24 IP Phone Connection IP Phone Pin Assignmet CONNECTOR RJ21 IP Phone IP Phone PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN...
  • Page 96 Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method CONNECTOR RJ21 IP Phone IP Phone PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-14 VR-14 VT-15 VR-15 VT-16 VR-16 VT-17 VR-17 VT-18 VR-18 VT-19 VR-19 THIS PAGE INTENTIONALLY LEFT BLANK.
  • Page 97: Ip 8000 Dss Installation

    Terminal and Door Phone Models Chapter 5: Terminal Connection and Wiring Method IP 8000 DSS Installation...
  • Page 98: Connecting Additional Terminals

    Terminal and Door Phone Models 5-10 Chapter 5: Terminal Connection and Wiring Method Connecting Additional Terminals The MPB100/MPB300 provides connections for one external music source, one external page port, one relay contact, and an alarm detection input monitor through the PJ1 (RED, External MOH) and PJ2 (BLUE, External Page) audio jack and a MJ3 (RJ21 Modular Jack).
  • Page 99: Cable Wiring

    Cable Wiring 5-11 Chapter 5: Terminal Connection and Wiring Method Cable Wiring Wall Mount Wiring To install wall mount wiring, perform the following steps: 1. Ensure the BKSU and EKSU have been installed correctly. 2. Connect cables to the CO/STA port and the MOH/LAN/RS-232C ports as shown in the Figure below.
  • Page 100: Rack Mount Wiring

    Cable Wiring 5-12 Chapter 5: Terminal Connection and Wiring Method Rack Mount Wiring 1. Ensure the BKSU and EKSU have been installed correctly. 2. Connect cables to the CO/STA port and the MOH/LAN/RS-232 C ports as shown in the Figure below.
  • Page 101: Introduction

    Introduction Chapter 6: DECT Installation Chapter 6 DECT Installation Introduction The MBX IP system coordinates with the System DECT solution which is comprised of WTIB4/8, Base Station (RPF), an DECT terminal. The figure shows a general DECT reference model of a Wireless Office Terminal System (WOTS). General DECT reference model of Wireless Office Terminal System •...
  • Page 102 Introduction Chapter 6: DECT Installation The following is needed to configure the System using DECT phones: • WTIB4, WTIB8 board - Up to three WTIB4s or WTIB8s can be connected to the MBX IP System. Each WTIB4 and WTIB8 can support up to 4 or 8 Base Stations (respectively).
  • Page 103: Board Installation

    DECT Installation Chapter 6: DECT Installation DECT Installation For detailed instructions on Site Planning for Base Stations, Cell-coverage Region Survey, RSSI Monitoring, and Base Station Installation, refer to the DECT Installation Guide. Board Installation In the MBX IP system, WTIB4 and WTIB8 are both Base Station interface boards. The MBX IP System can have up to two (with MPB100) or three (with MPB300) WTIB4 (up to 4 ports) or WTIB8 (up to 8 ports).
  • Page 104 DECT Installation Chapter 6: DECT Installation Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 105 DECT Installation Chapter 6: DECT Installation WTIB4/WTIB8 The Base Station is connected to the WTIB4/8 by an unshielded twisted pair cable (at least CAUTION CAT3). - The unshielded twisted pair cable (at least CAT3) should be used to connect WTIB4/8 with a NOTE Base Station.
  • Page 106 DECT Installation Chapter 6: DECT Installation Pin Assignment WTIB4/8 CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6 VR-6...
  • Page 107 DECT Installation Chapter 6: DECT Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 Release 1.0 November 2010 MBX IP Hardware & Installation Guide...
  • Page 108 DECT Installation Chapter 6: DECT Installation Base Station CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-1 BL:BLUE VR-1 BK:BLACK VT-2 BN:BROWN VR-2 OR:ORANGE VT-3 WH:WHITE VR-3 GN:GREEN VT-4 SL: SILVER VR-4 VI:VIOLET VT-5 RD:RED VR-5 YL:YELLOW VT-6 VR-6 VT-7...
  • Page 109 DECT Installation Chapter 6: DECT Installation CONNECTOR RJ21 DTIB12/24C DTIB12/24C PORT REMARK NUMBER CONNECTOR DESIGNATION PAIR RJ21 VT-18 VR-18 VT-19 VR-19 VT-20 VR-20 VT-21 VR-21 VT-22 VR-22 VT-23 VR-23 VT-24 VR-24 - Using unshielded twisted-pair cable (more than CAT3), wire the Base Station RJ-11 to the NOTE termination point/MDF for connection to a WTIB4/8.
  • Page 110 DECT Installation 6-10 Chapter 6: DECT Installation The 9 LEDs mounted on the MBX IP WTIB4/8 provide diagnostic information for status of the board. The following table shows the meaning of the different LED status indicators. Switch Functions DESCRIPTION DEFAULT SW3-1 TBR6 test mode Normal...
  • Page 111: Ferrite Core Installation And Wiring

    Ferrite Core Installation and Wiring 6-11 Chapter 6: DECT Installation Ferrite Core Installation and Wiring Ferrite core is provided in the packaging of the Base Station for EMI. The Ferrite core should be installed when the WTIB4/8 is installed in the MBX IP system. One Ferrite core is to be used with the line cord between the Base Station and each port of WTIB4/8 (as shown).
  • Page 112 Ferrite Core Installation and Wiring 6-12 Chapter 6: DECT Installation Wiring with connection tab between WTIB4/8 and Base Station Wiring with MDF and connection tab between WTIB4/8 and Base Station Even though there are connection points such as MDF or connection tab between WTIB4/8 and NOTE Base Station, the connection points should be connected with twisted-pair cable (at least CAT3 class).
  • Page 113: User Subscription/Unsubscription

    User Subscription/Unsubscription 6-13 Chapter 6: DECT Installation User Subscription/Unsubscription In order for the DECT terminals to work with the MBX IP system, the terminals must be registered (subscribed) to the system. For detailed instructions, refer to the DECT Installation Guide or the DECT User Guide. Release 1.0 November 2010 MBX IP Hardware &...
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  • Page 115: Starting The Mbx Ip System

    Initializing Databases Chapter 7: Starting the MBX IP System Chapter 7 Starting the MBX IP System Initializing Databases The first step in starting the newly installed MBX IP system is initializing the databases. To perform this function, do the following procedure: 1.
  • Page 116: Before Admin. Programming

    Basic Preprogramming Chapter 7: Starting the MBX IP System Before Admin. Programming There are two ways to access and perform Admin. Programming functions: Web ADMIN (refer to the MBX IP Web Admin. Programming manual) DKTU (Station 100) Admin. Programming All DKTU programming is conducted at Station 100 (MPB100/MPB300 DKT1 port) using a LDP-7024D, KD-36D, or LKD-30/44 digital key telephone.
  • Page 117: How To Enter Programming Mode

    Basic Preprogramming Chapter 7: Starting the MBX IP System How to Enter Programming Mode To enter programming mode, perform the following steps: 1. Lift handset or press the [MON] button on the ADMIN station; the ICM dial tone (optional) will be presented. 2.
  • Page 118: Pre-Programming

    Basic Preprogramming Chapter 7: Starting the MBX IP System Pre-programming LOCATION PGM-NATION CODE & SITE NAME (PGM100) When programming, the 'MODE' switch on the MPB100/300 should be set to ON. Nation Code To program the Nation Code, perform the following steps: 1.
  • Page 119 Basic Preprogramming Chapter 7: Starting the MBX IP System Site Name To set the Site Name, perform the following Steps: 1. Press the [Trans/PGM] button. 2. Dial 100 (Program Number). 3. Press the FLEX2 button. 4. Enter the appropriate Site name (up to 23 digits, refer to character entry chart). 5.
  • Page 120 Basic Preprogramming Chapter 7: Starting the MBX IP System 4. Press the FLEX1 button. 5. Enter the Board Type code (refer to table). CODE CODE ETC. CODE DSIB VOIU VMIB DTIB12 VOIB8 AAFU DTIB24 VOIB SLIB12 LCOB4 SLIB24 LCOB8 WTIB LCOB12 DTIM8 PRIB...
  • Page 121 Basic Preprogramming Chapter 7: Starting the MBX IP System Extension Board To set the Extension Board Slot Number: 1. Press the [Trans/PGM] button. 2. Dial 103 (Program Number). 3. Press the FLEX2 button. 4. Enter the Extension Board Slot Number (01-18, 88 for SIP Phone, 99 for IP Phone). 5.
  • Page 122 Basic Preprogramming Chapter 7: Starting the MBX IP System MAX. Number of SIP Phones To program the number of SIP Phones: 1. Press the [Trans/PGM] button. 2. Dial 104 (Program Number). 3. Press the FLEX3 button. 4. Enter the number of SIP Phones (000-324). 5.
  • Page 123 Basic Preprogramming Chapter 7: Starting the MBX IP System 4. Press the FLEX3 button. 5. Enter the User Password. 6. Press the [Hold/Save] button. DTIM/SLIM REGISTRATION (PGM 107) The following items are for programming a DTIM/SLIM Gateway MAC Address To program the Gateway MAC Address: 1.
  • Page 124 Basic Preprogramming 7-10 Chapter 7: Starting the MBX IP System Gateway Firewall IP Address To program the Gateway Firewall IP Address: 1. Press the [Trans/PGM] button. 2. Dial 107 (Program Number). 3. Enter the appropriate BIN number (19-56). 4. Press the FLEX4 button. 5.
  • Page 125 Basic Preprogramming 7-11 Chapter 7: Starting the MBX IP System Network Mask Address To program the Network Mask address: 1. Press the [Trans/PGM] button. 2. Dial 108 (Program Number). 3. Press the FLEX2 button. 4. Enter the appropriate Network Mask Address (up to 12 digits). 5.
  • Page 126 Basic Preprogramming 7-12 Chapter 7: Starting the MBX IP System H.323 PORT To program the H.323 PORT: 1. Press the [Trans/PGM] button. 2. Dial 108 (Program Number). 3. Press the FLEX6 button. 4. Enter the H.323 Port Number (9500-9999). 5. Press the [Hold/Save] button. SIP PORT (0000 - 9999) To program the SIP Port: 1.
  • Page 127 Basic Preprogramming 7-13 Chapter 7: Starting the MBX IP System SYSTEM INFORMATION DISPLAY (PGM 109) The values presented in this section are for viewing only and cannot be modified. The # key can be used to skip to the next program item. NOTE MAC Address To view the MAC Address:...
  • Page 128 Basic Preprogramming 7-14 Chapter 7: Starting the MBX IP System Boot Version To view the Boot Version: 1. Press the [Trans/PGM] button. 2. Dial 109 (Program Number). 3. Press the FLEX6 button. Boot Release Date To view the Boot Release Date: 1.
  • Page 129 Basic Preprogramming 7-15 Chapter 7: Starting the MBX IP System Station Number Input To edit Station Number Input: 1. Press the [Trans/PGM] button. 2. Dial 112 (Program Number). 3. Press the FLEX2 button. 4. Enter the Index (001-648). 5. Enter the Station Number 6.
  • Page 130 Basic Preprogramming 7-16 Chapter 7: Starting the MBX IP System BUTTON ITEM DEFAULT VALUE (Numbering Plan Type 1) External Page Internal-External Page All Call Forward Register Pilot Hunt Call Forward Register Pilot Hunt Call Forward Cancel DND Status Change DND Delete Account Code CO Flash Last Number Redial...
  • Page 131 Basic Preprogramming 7-17 Chapter 7: Starting the MBX IP System BUTTON ITEM DEFAULT VALUE (Numbering Plan Type 1) Delete Conf Room Wake Up Register Wake Up Cancel Temporarily COS Down Cancel Temp COS Down Password Change Inter-Phone Group Access Call Wait Request Preselected MSG PGM Forced Handsfree Call Call Based CLIR...
  • Page 132 Basic Preprogramming 7-18 Chapter 7: Starting the MBX IP System BUTTON ITEM DEFAULT VALUE (Numbering Plan Type 1) Keypad Facility T-Net Log-In/Out Universal Answer USB Call Record Delete All VM Message VM Page Message Record Direct VM Transfer Loop Key Call Log CO GROUP ACCESS CODE (PGM 114) The following items are for performing edit functions on CO Group Access Codes.
  • Page 133 Basic Preprogramming 7-19 Chapter 7: Starting the MBX IP System STATION GROUP NUMBER (PGM 115) The following items are for performing edit functions on Station Group Number. Range of Station Group Number To edit Station Range: 1. Press the [Trans/PGM] button. 2.
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  • Page 135: Troubleshooting

    Symptons & Solutions Chapter 8: Troubleshooting Chapter 8 Troubleshooting Symptons & Solutions A list of problems and solutions that your may encounter when using the MBX IP system. PROBLEM CAUSE/SYMPTOM SOLUTION System power failure AC Power Fail - Check the AC Power source. - Check the Inlet fuse and PSU Fuse - Check LD21,LD22 on MB/MBE - Replace the PSU with a good one.
  • Page 136 Symptons & Solutions Chapter 8: Troubleshooting PROBLEM CAUSE/SYMPTOM SOLUTION DKT does not operate Bad DTIB circuit - Exchange the malfunctioning board by one in good working condition. Bad connection between the DSIU - Check the connection between the /DTIB12/DTIB24/DTIB12C/DTIB24C SLT and DKT line on MDF, and fix any and DKT Terminals mismatching.
  • Page 137 Index BKSU Unpacking Main Processing Board MB and MBE Diagrams 3-6, 3-7 CO Line Boards 4-14 Power Supply Unit Pre-Installation DECT Installation PRIB 4-21 DTIB12C/24C 4-30 Rack Mount Wiring 5-12 EKSU Unpacking Resetting the System Entering Programming Mode Extension Boards 4-25 External Backup Battery 3-11...
  • Page 138 Index IND-2 VOIB8/24 4-40 Wall Mount Wiring 5-11 Wiring Precautions MBX IP Hardware & Installation Guide Release 1.0 November 2010...

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