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PROPRIETARY NOTICE

This publication contains information proprietary and confidential to Memotec Communications Inc. 
Any reproduction, disclosure or unauthorized use of this publication is expressly prohibited except as 
Memotec Communications Inc. may otherwise authorize in writing.

Memotec Communications Inc. reserves the right to make changes without notice in product or 
component design as warranted by evolution in user needs or progress in engineering or manufacturing 
technology. Changes which affect the operation of the unit will be documented in the next revision of 
the manual.

© 2000 Memotec Communications Inc.

Printed in Canada

Memotec Communications Inc.
600 McCaffrey Street,
Montreal, Quebec
CANADA H4T 

1N1

Tel.: (514) 738-4781
FAX:(514) 738-4436
Web Site: http://www.memotec.com

Summary of Contents for CX950

Page 1: ...CX950 Hardware Reference Manual Part 3021M100 002 Date March 2000...

Page 2: ...Communications Inc reserves the right to make changes without notice in product or component design as warranted by evolution in user needs or progress in engineering or manufacturing technology Chang...

Page 3: ...t has been repaired or altered by an unauthorized service depot so that its performance or reliability has been impaired or if the Product has had the serial number altered effaced or removed or if it...

Page 4: ......

Page 5: ...mpliance with FCC emission requirements All cables are available fro Memotec Communications Inc NOTE Please read and comply with the attached FCC Part 68 Advisement if you have included one or more of...

Page 6: ...in order for you to make necessary modifications to maintain uninterrupted service If you encounter problems or have trouble with the CX950 and require service or warranty information please contact M...

Page 7: ...digital apparatus meets all requirements of the Canadian interference causing equipment regulations Shielded cables must be used for the serial port line interface drivers to ensure continued complian...

Page 8: ...ues ou un lectricien selon le cas Directive NMB 003 Cet appareil num rique de la classe A respecte toutes les exigences du r glement sur le mat riel brouilleur du Canada Des c bles blind s doivent tre...

Page 9: ...I O V 35EU Universal I O DIM I O E1 BRI DV Analog Voice I O DAVI O and ISDN S T I O This marking identifies certain interfaces in the CX950 that are not approved for connectionto PTO provided networks...

Page 10: ...1997 For this reason it is recommended that local outgoing calls should not be routed through the CX950 An FXS port must not be connected to non switched lines of the telecommunications network leased...

Page 11: ...6 1 3 Recommended Configurations 1 6 2 CHASSIS 2 1 2 1 Specifications 2 2 2 1 1 Physical 2 2 2 1 2 Electrical 2 2 2 1 3 Environmental 2 3 2 2 Front Panel 2 3 2 3 Rear Panel 2 3 3 MOTHERBOARD 3 1 3 1...

Page 12: ...9 4 3 V 35H Serial I O Card 4 9 4 3 1 V 35H Serial I O Card Components 4 9 4 3 2 Speeds Supported by the V 35H Serial I O 4 11 4 3 3 DTE DCE Interface Configuration 4 11 4 3 4 V 35H Serial I O Card S...

Page 13: ...OG VOICE I O CARD 7 1 7 1 Speeds Supported by the Analog Voice I O Card 7 3 7 2 Line Interface Drivers 7 3 7 2 1 E M Drivers 7 3 7 2 2 FXO and FXS Drivers 7 5 7 3 Voice LID Signal Handling 7 5 7 4 Lay...

Page 14: ...7 Power Requirements 8 14 8 7 1 Power Supply 8 14 8 7 2 Power Consumption 8 14 9 CSU DSU I O CARD 9 1 9 1 CSU DSU I O Card Components 9 2 9 1 1 CSU DSU I O Card Signal Handling 9 3 9 1 2 Power 9 3 10...

Page 15: ...Test Features 13 4 13 2 2 Power 13 4 14 TOKEN RING LAN I O CARD 14 1 14 1 Token Ring Port Signal Handling 14 3 14 2 Token Ring I O Card Power Consumption 14 3 15 ETHERNET LAN I O CARD 15 1 15 1 Ethern...

Page 16: ...8 6 18 4 Power Requirements 18 6 18 4 1 Power Supply 18 6 18 4 2 Power Consumption 18 6 19 ATM I O CARD 19 1 19 1 ATM I O Card Components 19 1 19 1 1 SAR Controller 19 2 19 1 2 Utopia Bus 19 2 19 1 3...

Page 17: ...eparations 21 2 21 2 RAM Installation 21 4 21 3 Standard I O Card Installation 21 5 21 4 Analog Voice I O and DAV I O Card Installation 21 8 21 5 ATM I O Card Installation 21 10 21 6 External Equipmen...

Page 18: ......

Page 19: ...ector Plate 5 3 Figure 5 3 Multi I O DTE DCE Configuration 5 4 Figure 5 4 Multi I O Cable 5 4 Figure 6 1 Universal I O Card 6 2 Figure 6 2 Universal I O Card Simplified Block Diagram 6 3 Figure 6 3 Un...

Page 20: ...N I O Card 15 2 Figure 15 2 Ethernet LAN I O Card Connector Plate 15 3 Figure 16 1 Fast Ethernet LAN I O Card 16 2 Figure 16 2 Fast Ethernet LAN I O Card Connector Plate 16 3 Figure 17 1 T1 E1 I O Car...

Page 21: ...XO Jumper Settings for Australia 8 10 Table 8 3 FXO Jumper Settings and Current Limit for LK2 8 10 Table 8 4 Voice Connector Signal Output RJ 12 8 12 Table 8 5 Voice Connector Signal Output RJ 45 8 12...

Page 22: ...xxii 3021M100 002 Table 18 4 RJ 45 Connector Pin outs 18 6 Table 19 1 ATM I O Card LED Status 19 4 Table 19 2 ATM I O Card Configuration 19 5 Table 21 1 Cables Available from Memotec 21 13...

Page 23: ...cols capabilities and environments The CX950 converges data voice and video over a choice o services including ATM Frame Relay IP and ISDN This chapter presents a functional and hardware overview of t...

Page 24: ...the software residing in its memory The motherboard can support up to eight I O cards The I O cards provide connectivity to protocols and services such as analog voice fax legacy data and LAN on the u...

Page 25: ...enerator card to provide 12VDC 48VDC and 86 VAC ringing voltage to th Voice I O cards 1 2 3 Motherboard The motherboard contains the software CPU and associated circuitry to support LAN WAN connectivi...

Page 26: ...on Serial I O card provides a single port which is fully compliant to the V 35 standard The card supports synchronous transmission at speeds up to 2 048 Mbps Universal I O Card The Universal I O card...

Page 27: ...S T I O card enables the CX950 to exchange data over an ISDN BRI S T interface The ISDN S T I O card is required in locations where the telco or PBX supplies Network Termination 1 NT1 DDVC Card The D...

Page 28: ...d which use a C 31DSP 1 2 6 Optional Cards The following paragraphs describe optional plug in cards that support the functionality of specific I O cards on the motherboard Serial Expansion Module The...

Page 29: ...ot 3 Slot 4 Slot 5 Slot 6 Slot 7 Slot 8 Multi EIA 232 V 24 128 Kbps 7 OK OK with SEM Universal I O 2 048Mbps 6 OK OK with SEM EIA 232 V 24 128 Kbps 8 OK OK with SEM V 35H or V 35EU 2 048 Mbps 8 OK OK...

Page 30: ......

Page 31: ...rboard whose expansion slots can accept up to eight I O cards These I O cards may include V 24 EIA 232D Serial I O Multi V 24 Serial I O V 35 Serial I O V 35H or V 35 EU X 21 Serial I O Universal Seri...

Page 32: ...ersupply It is enclosed in a steel case and mounted on four rubber supports WARNING Rubber supports must be secured to the chassis bottom at all times Failure to ensure minimum clearance will reduce v...

Page 33: ...ort or I O cards I O Slots The rear panel has eight standard I O slots The slots are labeled from SLOT 1 to SLOT 8 starting at the panel s far right when viewed from the rear When a slot has no I O ca...

Page 34: ...er enters the CX950 and goes to the power supply unit The power entry module consists of a male connector for a standard IEC three lead power cord a bank of fuses 1 6A 250V time delay fuses accessed w...

Page 35: ...net 10BaseT Fast Ethernet voice FAX and ISDN Actions taken by a given I O card in relation to the protocol and traffic of the network it communicates with as well as in relation to other cards within...

Page 36: ...CX950 Hardware Reference Manual 3 2 3021M100 002 Figure 3 1 Motherboard Layout...

Page 37: ...controllers SCCs which serve card slots 1 to 4 The device operates at 32 768MHz An additional QUICC is required when serial I O cards are installed in slots 5 to 8 This QUICC is located on the Serial...

Page 38: ...ween the four card slots and the Motherboard CPU The ATM I O card is PCI 2 1 compliant and is equipped with a proprietary connector to access the PCI bus 3 2 3 High Voltage Bus Voice I O cards have ad...

Page 39: ...R SUPPLY VOICE P S RING GEN I O s M otherboard 5VDC 5VDC 12VDC 12VDC 90 264 VAC 12VDC 48VDC 86VAC User Network QUICC SEM To Slots 1 4 To Slots 5 8 CX950 Console Port BRIDGE MEMORY CONTROLLER PCI BUS T...

Page 40: ......

Page 41: ...de the Multi I O discussed in Chapter 5 and the Universal I O discussed in Chapter 6 NOTE The digital interface boards must be configured as DTE to connectto a PTO provided service X 25 PSS or Digital...

Page 42: ...eds up to 128 Kbps 4 1 1 V 24 Serial I O Card Components Important components on the V 24 Serial I O Card include edge connector port connector plate signal LEDs port configuration jumpers The edge co...

Page 43: ...the capacitance does not exceed 1880pF This can be calculated from the cable manufacturer s specifications of capacitance per foot pF Ft which differs from one cable to the next 4 1 2 Speeds Supported...

Page 44: ...ransmits DTR RTS and ETXC and receives DCD DSR and CTS and the synchronous clock signals EXTC and RXC from the attached DCE Two jumper banks socketed at U10 and U11 provide DTE DCE configuration Perma...

Page 45: ...Ground AB 102 7 n a n a DCD Data Carrier Detect CF 109 8 In Out Reserved 9 not used not used Reserved 10 not used not used Unassigned 11 not used not used SCD Secondary Received Line Signal Detector S...

Page 46: ...card uses specified electrical levels for control timing and data signals and also uses an M 34 block connector for connection to external devices 4 2 1 V 35EU Serial I O Card Components Important com...

Page 47: ...om one cable to the next 4 2 2 Speeds Supported by the V 35EU Serial I O The V 35EU Serial I O card supports asynchronous or synchronous transmission at speeds up to T1 E1 The V 35 port can operate wi...

Page 48: ...the V 35EU Serial I O Card s port complies fully with the ITU T s CCITT V 35 standard for an M 34 block connector Figure 4 6 V 35EU DTE DCE Configuration Jumper Table 4 2 Signal Pin Outs forV 35EU Po...

Page 49: ...11 driver receiver for data and timing signals and a DB 25 connector for connection to external devices 4 3 1 V 35H Serial I O Card Components Important components on the V 35H Serial I O Card include...

Page 50: ...ne of the motherboard s expansion slots 1 8 The connector plate fixes the female DB 25 connector to the chassis rear panel with two Phillips head screws and limits dust accumulation and electromagneti...

Page 51: ...DTE DCE Interface Configuration The V 35H Serial I O Card s port can be configured either as a DTE or a DCE device The DCE DTE strapping has been silk screened on the I O card to aid in configuration...

Page 52: ...ata Set A 103 A 2 Out In RXDA Received Data Set A 104 A 3 In Out RTS Request to Send 105 4 Out In CTS Clear to Send 106 5 In Out DSR Data Set Ready 107 6 In Out S GND Signal Ground 102 7 n a n a DCD D...

Page 53: ...ynchronous transmission at speeds up to 2 048 Kbps 4 4 1 X 21 Serial I O Card Components Important components on the X 21 Serial I O Card include edge connector port connector signal LEDs port configu...

Page 54: ...chassis rear panel with two Phillips head screws and limits dust accumulation and electromagnetic radiation Cable The X 21 Serial I O Card connects to external devices through a separately ordered th...

Page 55: ...guration DCE When configured as a DCE device the port transmits DCD DSR and CTS and the synchronous clock signals TXC and RXC The port must receive DTR and RTS from the attached DTE Terminals printers...

Page 56: ...n No Signal DTE Direction DCE F GND Protective Ground 101 1 n a n a TXDA Transmitted Data Set A 103 A 2 Out In DTRA Data Terminal Ready Set A 108 A 3 Out In RXDA Received Data Set A 104 A 4 In Out DCD...

Page 57: ...also slots 5 8 if the Serial Expansion Module SEM is installed When used with the Multi I O cable the card provides a higher serial port density for the CX950 Each Multi I O supports five V 24 EIA 232...

Page 58: ...tor port connector port configuration jumpers signal LEDs multi I O cable The edge connector fixes the card to any one of the motherboard s expansion slots 1 8 The connector plate fixes the connectors...

Page 59: ...onfigured as a DTE device the port transmits DTR RTS and EXTC and receives DCD DSR and CTS and the synchronous clock signals TXC and RXC from the attached DCE Each port has a jumper bank located at U2...

Page 60: ...external devices through a Multi I O cable part no CBLA0017 024 or CBLA0017 124 with one DB 60 and five DB 25 connectors Each DB 25 is labelled Port 1 through Port 5 to ensure that the DTE DCE configu...

Page 61: ...Consumption Power consumption is 3Watts 10 3 BTU hr Table 5 1 Signal Pin Outs for Multi I O V 24 V 24 Signal Circuit Function EIA CCITT DB 25 Pin No Signal DTE Direction DCE TXD Transmitted Data BA 1...

Page 62: ......

Page 63: ...rd supports five serial ports with maximum port speeds of 2 048 Mbps The physical interface for each port is configured independently as V 24 V 35 or X 21 and DTE or DCE operation A custom breakout ca...

Page 64: ...s to the motherboard is via a 120 pin card edge connector 6 1 2 Communications Controller The MC68EN360 located at U3 is a Quad Universal Integrated Communications Controller QUICC containing four Ser...

Page 65: ...xternal connections to the network se Figure 6 3 All five I O ports share this single connector Status indicator LED Three LEDs are visible through the connector plate which indicate the status o the...

Page 66: ...te DCD active Off Link down Remote DCD inactive On Link up Remote DTR active Off Link down Remote DTR inactive RXD On Receiving RXD data from the remote unit Off Not receiving data from the remote uni...

Page 67: ...interface V 24 V 35 or X 21 DTE or DCE operation clock source internal or external and split clock Miniature PCBs are used to configure each port The PCBs enable cross connections for the various opt...

Page 68: ...y inserting the appropriate edge of the PCB into the connector DTE DCE port configuration connectors are located at J11 J21 J31 J41 and J51 Figure 6 5 demonstrates the PCB orientation for DTE configur...

Page 69: ...g on the Universal I O An external adapter part CBLA0031 000 is required to perform split clocking Table 6 2 summarizes the appropriate configuration required Figure 6 6 demonstrates the PCB orientati...

Page 70: ......

Page 71: ...italVoice I O Card BRI DV I O Digital Interface Module DIM I O Card when used for voice The AnalogVoice I O Card requires a 48V Ring Generator card to be mounted on the motherboard NOTE To Our Users i...

Page 72: ...ctors to the chassis rear panel with two Phillips head screws NOTE Attachment of the connector plate to the chassis is required at all times for good grounding The LID is a daughterboard which mounts...

Page 73: ...configuration for transformerless telephone connections FXO and FXS only and control the signaling on the channel Each Analog Voice I O Card and its associated port requires a LID LIDs are of five ty...

Page 74: ...Configuration is achieved through jumpe settings on the LID Table 7 1 andTable 7 2 list the jumper settings for configuring the line impedance and analog interface respectively NOTE Default settings...

Page 75: ...e with 24 or 48 VDC phone interfaces Both FXS and FXO LIDs may be used for direct connections to the PBX Both LIDs support 2 wire connections via RJ 12 port connectors Line impedanc for the FXO and FX...

Page 76: ...ling of E M 4 wire Types I II III IVand V The same diagrams apply to the E M 2 wir driver except that T1 to T1 and R1 to R1 connections are not present The E M connects to a PBX which would determine...

Page 77: ...7 ANALOG VOICE I O CARD 3021M100 002 7 7 Figure 7 4 E M Signal 4 WireType II Figure 7 5 E M Signal 4 Wire Type III...

Page 78: ...CX950 Hardware Reference Manual 7 8 3021M100 002 Figure 7 6 E M Signal 4 Wire Type IV Table 7 5 E M Signal 4 Wire Type V G D...

Page 79: ...ugh V voice interfaces one meter 40 in octopus cable with eight male RJ 12 connectors each supporting six signals at one end for connection to voice ports and forming a single cable at the other end w...

Page 80: ...th a USOC standardTelco 25 pair female connector At the Analog Voice I O side 8 leg cables with RJ 12 connectors this type is used with E M 4 wire Types I and V 6 leg cables with PB 45 connectors this...

Page 81: ...17 18 blue yellow orange yel low green yellow 4 2 1 41 42 43 yellow blue yellow orange yellow green 7 3 5 6 19 20 21 brown yellow slate yellow blue violet 4 2 1 44 45 46 yellow brown yellow slate viol...

Page 82: ...yellow 5 4 6 7 8 17 18 19 20 orange yel low green yellow brown yellow slate yellow 5 3 2 1 42 43 44 45 yellow orange yellow green yellow brown yellow slate 6 4 6 7 8 21 22 23 24 blue violet orange vio...

Page 83: ...ards in the same CX950 chassis AnalogVoice I O Card DDVC Dual DigitalVoice Compression Card The DAV I O card requires a 48V Ring Generator card to be mounted on the motherboard NOTE To Our Users in Au...

Page 84: ...s Connection of the I O bus to the motherboard is via a 120 pin card edge connector 8 1 2 Digital Signal Processor The Digital Signal Processor DSP is the core of the DAV I O card The DSP uses fixed p...

Page 85: ...for the AICs and the DSP 8 1 5 DAV I O Connector Plate The DAV I O connector plate features two RJ connectors for external connections to the voice fax equipment see Figure 8 3 The RJ connector is an...

Page 86: ...and is selected according to the interface requirement FXS FXO or E M It features an on board jumper configuration The SLIM LID provides the RJ 45 or RJ 12 I O connector and drives the port signaling...

Page 87: ...Direct Inward Dialing DID and Flash Hook signaling The FXO also detects ringing and is compatible with 24 or 48 VDC phone interfaces Both FXS and FXO SLIM LIDs may be used for direct connections to t...

Page 88: ...CX950 Hardware Reference Manual 8 6 3021M100 002 Figure 8 4 E M Signal 4 Wire Type I Figure 8 5 E M Signal 4 WireType II A Side...

Page 89: ...8 DUAL ANALOG VOICE I O CARD 3021M100 002 8 7 Figure 8 6 E M Signal 4 Wire Type III Figure 8 7 E M Signal 4 Wire Type IV G D...

Page 90: ...must be removed and reinserted in the required location Jumper locations are silk screened on the SLIM LID 8 4 1 E M 2 4 wire The E M 2 4 wire SLIM LID is hardware configurable with a number of jumper...

Page 91: ...position for configuring 600 Ohm impedance FXO SLIM LID for Australia Table 8 2 provides the FXO jumper settings for Australia As an example Figur 8 11 demonstrates the jumper bank position for confi...

Page 92: ...controls the amperage so that it does not draw more than the limit The restriction is shown below in Table 8 3 Table 8 2 FXO Jumper Settings for Australi Location 900 Ohm Australia Special LK1 n a co...

Page 93: ...jumper bank position for configuring 900 Ohm impedance Figure 8 11 FXO Jumper Settings for Australia AUS 600 RJ 11 A B C D Jumper Bank 600 Figure 8 12 FXS Jumper Settings 600 900 ATT LK1 RJ 11 Jumper...

Page 94: ...ht through cable with a male RJ 45 connector at each end part no 60300050 used with E M types I through V voice interfaces one meter 40 in octopus cable with six male RJ 45 connectors each supporting...

Page 95: ...white green white brown 2 4 6 7 8 5 6 7 8 slate white blue red orange red green red 5 3 2 1 30 31 32 33 white slate red blue red orange red green 3 4 6 7 8 9 10 11 12 brown red slate red blue black o...

Page 96: ...e from the motherboard The 5V source supplies the 3 3V switching regulator and the 5V analog powe filter The 3 3V source supplies the 2 5V regulator The DAV I O card also receives 48V 15V 15V power fr...

Page 97: ...of CSU DSU I O cards 56K with switched 56K capability and 64K Clear Channel The I O mounts on the motherboard in any of slots 1 4 and also slots 5 8 if the SEM is installed This card enables the CX950...

Page 98: ...nector option sticker indicating 56K or 64K EPROM programmable logic device The edge connector fixes the card to any one of the motherboard s expansion slots 1 8 The connector plate fixes the female R...

Page 99: ...wer Consumption 2 0 Watts 6 8 BTU hr Power Source The motherboard 120 pin connector supplies 5 VDC to the card and its Ground return Figure 9 2 CSU DSU I O Card Connector Plate Table 9 1 CSU DSU Port...

Page 100: ......

Page 101: ...the motherboard in any of slots 1 8 It enables the CX950 to exchange data over an Integrated Services Digital Network ISDN as a Basic Rate Interface U BRI U Basic Rate ISDN provides one D channel for...

Page 102: ...Manual 10 2 3021M100 002 10 1 ISDN U I O Card Components Important components on the ISDN U I O Card include edge connector port connector signal LEDs Figure 10 1 ISDN U I O Card Figure 10 2 ISDN U I...

Page 103: ...work signal LEDs indicate th status of the connection The SYNC LED indicates that the D channel is signaling the switch at the Local Exchange LE The 2 LEDs labeled B1 for B channel 1 and B2 for B chan...

Page 104: ......

Page 105: ...the ISDN S T I O card can exchange compressed voice over both Bearer B channels WARNING The DDVC Dual DigitalVoice Compression Card cannot coexist with the following cards in the same CX950 chassis D...

Page 106: ...2 3021M100 002 11 1 ISDN S T I O Card Components Important components on the ISDN S T I O Card include edge connector port connector configuration jumpers signal LEDs Figure 11 1 ISDN S T I O Card Fi...

Page 107: ...nector For Terminal Equipment TE configuration connect pins 2 and 3 of the same connector The following table provides the list of connectors and their jumper settings Termination For a CX950 with an...

Page 108: ...d return On board Power Supply and Detection In the NT configuration the card can supply between the Tx and Rx lines up to 25mA at 40 VDC PS1 or phantom power to an external device In the TE configura...

Page 109: ...DDVC Dual DigitalVoice Compression Card cannot coexist with the following cards in the same CX950 chassis Dual AnalogVoice I O Card DAV I O BRI DigitalVoice I O Card BRI DV I O Digital Interface Modul...

Page 110: ......

Page 111: ...DN BRI S T interface The B channels can be software configured fo voice compression at 8 0 Kbps G 729 and 40 32 24 or 16 Kbps G 726 or 64 Kbps G 711 WARNING The BRI DV I O card cannot coexist with the...

Page 112: ...BRI Digital Voice I O Card include edge connector port connector configuration jumpers signal LEDs The edge connector fixes the card to any one of the motherboard s expansion slots 1 8 Figure 12 1 BR...

Page 113: ...uipment TE configuration connect pins 2 and 3 of the same connector The following table provides the list of connectors and their jumper settings Termination For a CX950 with an I O configured as NT o...

Page 114: ...d return On board Power Supply and Detection In the NT configuration the card can supply between the Tx and Rx lines up to 25mA at 40 VDC PS1 or phantom power to an external device In the TE configura...

Page 115: ...mounts on the motherboard in any of slots 1 4 and also slots 5 8 if the SEM is installed It enables the CX950 to establish either a dial backup connection to the network in case its direct connection...

Page 116: ...anual 13 2 3021M100 002 13 1 V 34 Modem I O Card Components Important components on the V 34 Modem I O Card include edge connector port connectors Figure 13 1V 34 Modem I O Card Figure 13 2 V 34 Modem...

Page 117: ...m 13 2 Modem Capabilitie The V 34 Modem I O card acts as an originate or answer modem using any of the protocols listed in the table below Table 13 1 V 34 Modem Pin Outs Signal Pin No not connected 1...

Page 118: ...tures Central Office CO activated loopbacks V 54 loopbacks including Remote Loop 2 511 test pattern insertion and detection with or without error insertion Modem Self Test 13 2 2 Power Power Consumpti...

Page 119: ...enables the CX950 to connect to a Token Ring local area network The Token Ring I O card features aToken Ring 4 16 Mbps physical interface MAC Media Access Control Addressing status and control registe...

Page 120: ...rd to any one of the motherboard s expansion slots 1 8 The connector plate fixes the female DB 9 connector for shielded twisted pair or STP cable and female RJ 45 connector for unshielded twisted pair...

Page 121: ...connectors 14 3 Token Ring I O Card Power Consumption The power consumption is 5 Watts 17 BTU hr Table 14 1 Token Ring Port Signal Handling Signal DB 9 Pin No Signal RJ 45 Pin No RCV 1 not connected...

Page 122: ......

Page 123: ...o motherboard slots 1 and 5 The card enables the CX950 to connect with an Ethernet Local Area Network LAN The Ethernet LAN I O card features an LXT901 Ethernet Interface Transceiver MAC Media Access C...

Page 124: ...rd to expansion slots 1 or 5 of the mother board The connector plate fixes the female 10BaseT connector and the female Attachment Unit Interface AUI DB 15 connector to the chassis rear panel with two...

Page 125: ...thernet LAN I O Card Connector Plate Table 15 1 Connector Pin outs for Ethernet Ports Signal AUI Pin No Signal 10BaseT Pin No Chassis Ground 1 RX 1 CIP 2 RX 2 DOP 3 TX 3 Chassis Ground 4 not connected...

Page 126: ...120 pin connector supplies 5 VDC to the card and provides the Ground return Converter A DC DC converter converts 5 VDC to 12 VDC for the AUI The power consumption of the converter is 6 0 Watts 500 mA...

Page 127: ...t enables the CX950 to connect to either a 10BaseT or 100BaseTX Ethernet Local Area Network LAN The Fast Ethernet LAN I O card features autosensing of data transmission speeds of 10 Mbps or 100 Mbps I...

Page 128: ...I O Card include edge connector port connector signal LEDs The edge connector fixes the card to any of slots 1 8 of the motherboard The connector plate fixes the female RJ 45 connector to the chassis...

Page 129: ...glows green to indicate connection to a 100BaseTX LAN and the LINK LED glows green to indicate a good link to the network 16 1 2 Fast Ethernet Port Signal Handling The following table describes the s...

Page 130: ...CX950 Hardware Reference Manual 16 4 3021M100 002 16 1 3 Power Power Consumption 3 75Watts 12 8 BTU hr Power The motherboard 120 pin connector supplies 5 VDC to the card and provides the Ground return...

Page 131: ...EM is installed For T1 the card must be jumper configured for connection through the RJ 48 connector For E1 the card can be jumper configured for connection through either the RJ 48 connector or two B...

Page 132: ...ge connector port connectors LID connectors configuration jumpers The edge connector fixes the card to any one of the motherboard s expansion slots 1 4 The connector plate fixes the connector to the c...

Page 133: ...e 17 1 describes the jumper configurations required to select either the RJ 48 or the BNC connectors Table 17 2 and Table 17 3 describe the jumper configuration required to match the correct line impe...

Page 134: ...pin 1 to 2 LK5 T1 Receive Connect pin A1 to B1 LK6 T1 Receive Connect pin A1 to B1 LK7 T1 Transmit Remove Jumper LK8 T1 Receive Remove Jumper Table 17 3 E1 Line Impedance Jumper Port RJ 48 120 Ohms C...

Page 135: ...17 T1 E1 I O CARD 3021M100 002 17 5 17 2 Power Power Consumption 1 5 Watts 5 1 BTU hr Power Source The motherboard 120 pin connector supplies 5 VDC to the card and provides the Ground return...

Page 136: ......

Page 137: ...channels for voice including support of G 711 G726 and G 729 voice compression schemes with the installation of Digital Voice Processor DVP daughterboards The DIM supports up to 32 channels for data...

Page 138: ...or 18 1 2 Time Slot Interchanger The Time Slot Interchanger TSI interconnects the T1 E1 lines to the five DVP daughterboards for voice channels and to the motherboard CPU for data channels The TSI als...

Page 139: ...nstalled on th DIM to support a total of 30 voice channels The main component of the DVP is the C 54 Digital Signal Processor DSP which is suitable for G 729 G726 and G 711 compression The DVPs can be...

Page 140: ...line is completely disabled Green T1 or E1 physical line is fully operational Yellow Yellow Alarm at the T1 physical line This condition will persist until it is cleared at which time the LED will ch...

Page 141: ...ice only and any application with voice Install DIM in slot 8 only Channelized data including ISDN Install DIM in slot 8 only Unchannelized data No restrictions except if a channelized data applicatio...

Page 142: ...45 faceplate connector 18 4 Power Requirements 18 4 1 Power Supply The DIM is completely powered by the 5V source from the motherboard The 5V source supplies the 3 3V switching regulator and the 5V a...

Page 143: ...ard via the PCI interface performs hardware segmentation of the data into ATM cells adds the appropriate physical layer to the cells transmits the cells on to the network The ATM I O card also perform...

Page 144: ...ce The data traversing this bus is in the form of ATM cells 19 1 3 PCI Bus An 80 pin card edge connector is used to connect the on board 32 bit Peripheral Component Interconnect PCI bus to the CX950 m...

Page 145: ...ace is filled when no data is received from the upper interface Utopia bus 19 1 6 T1 E1 Framer The T1 E1 Framer is used to accept and generate coding such as Binary 8 Zero Substitution B8ZS High Densi...

Page 146: ...ble 19 1 lists the indications associated with the various LED states and their applicability to either T1 or E1 ports Table 19 1 ATM I O Card LED Status T1 E1 Tri coloured LED State Indication Off AT...

Page 147: ...of the jumpers is listed in Figure 19 1 Figure 19 3 ATM I O Card Connector Plate Table 19 2 ATM I O Card Configuration Jumpers IC Description T1 E1 RJ45 E1 BNC LK2 Clock Set On On On LK3 Clock Set On...

Page 148: ...0 002 19 3 Power Requirements Power Consumption 4 3 Watts 14 7 BTU hr Power Source The motherboard 120 pin connector supplies 12 VDC to the card and provides the Ground return An on board switching re...

Page 149: ...card mounts in a special connector on the motherboard near slot 8 It supplies 12 VDC 48 VDC and 86 VAC ringing voltage required by the Analog Voice I O Card or the Dual Analog Voice DAV I O Card The...

Page 150: ...rd include motherboard connector located at J2 fastener to the chassis rear panel 20 1 1 Features 48V Power OutputVoltage 48 to 52 VDC Current 320 mA 12V Power OutputVoltage 12 VDC Current 200 mA Ring...

Page 151: ...o install and configure the CX950 s hardware components These procedures will prepare the CX950 for further configuration through its resident software For more information see the CXTool User Guide p...

Page 152: ...M Interface as ordered DAV I O with FXS FXO E M Interface as ordered Ethernet LAN I O Fast Ethernet LAN I O Token Ring I O ATM I O a Serial Expansion Module SEM card required for certain card types in...

Page 153: ...it when work is done WARNING If the chassis is connected to a network do not remove the CX950 Safety Ground Always remove network connections before removing the power cord To open and close the chas...

Page 154: ...d either the ring generator or the power supply Procedure 3 Installing New SDRAM This procedure assumes that you have removed the cover from the chassis Procedure 2 To change memory on the motherboard...

Page 155: ...Ethernet LAN I O Fast Ethernet LAN I O Token Ring I O A Serial Expansion Module SEM is required if you are installing this card in slot 5 8 The Dual Digital Voice Compression DDVC card is not consider...

Page 156: ...screws aside for later attachment of the I O card s connector plate 3 Ground yourself to protect the I O cards from electrostatic discharge ESD 4 Remove the I O card with its connector plate from its...

Page 157: ...is associated with slot 1 J18 with slot 2 J17 with slot 3 J16 with slot 4 J15 with slot 5 J14 with slot 6 J13 with slot 7 and J12 with slot 8 8 Press the card firmly but gently into place 9 Fasten the...

Page 158: ...orner of power supply nearest to the chassis front and install standoff provided with Ring Generator mounting kit in its place Save the power supply mounting screw for reuse in step 7 3 Remove 48V Rin...

Page 159: ...O or DAV I O card 1 Ground yourself to protect the I O cards from electrostatic discharge ESD 2 Select a slot where you want to install the I O Card 3 Unscrew the selected slot s cover plate from the...

Page 160: ...assumes that you have removed the cover from the chassis Procedure 2 To install an ATM I O Card 1 Select a slot where you want to install the ATM I O Card 2 Unscrew the selected slot s cover plate fr...

Page 161: ...them to their network devices after connecting the CX950 to its power source WARNING Never connect an I O card to a network device without first connecting the CX950 to its power source Never disconn...

Page 162: ...he power cable to the source of power Procedure 10 Connecting CX950 to PC This procedure assumes that the CX950 is connected to its power source but remain powered off To connect the CX950 to a Person...

Page 163: ...ft with M 3 screws V 35H CBLA0014 010 male M 34 block to male DB 25 3 m 10 ft V 35H CBLA 0014 210 male M 34 block to female DB 25 3 m 10 ft X 21 CBLA0005 010 male DB 15 to male DB 26 3 m 10 ft Univer...

Page 164: ...s Token Ring I O Ethernet LAN I O Fast Ethernet LAN I O T1 E1 I O ISDN U I O The line filter is included with your equipment See the illustration below for attachment instructions The CX950 is now rea...

Page 165: ...nitoring the CX950 as described in the CXTool User Guid part no 3008M300 001 Procedure 14 Checking Replacing CX950 Fuses This procedure assumes the POWER LED did not light when you powered up the CX95...

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Page 167: ...ed to transmit digital signals containing encoded analog content which are intended for eventual conversion into voiceband analog signals and retransmitted on th network The affidavit shall affirm tha...

Page 168: ...This page is intentionally blank...

Page 169: ...ith respect to encoded analog content and billing protection check the appropriate paragraph below I attest that all operations associated with the establishment maintenance and adjustment of the digi...

Page 170: ...als or D In lieu of the proceeding training requirements the operator s main tainer s is are under the control of a supervisor trained in accordance with paragraph _____ A B or C above I agree to prov...

Page 171: ...1M100 001 B 1 APPENDIX B GETTING IN TOUCH WITH US The information in this appendix tells you how to get in touch with our Service organization return equipment for repair contact our Documentation gro...

Page 172: ...e following procedure NOTE Returns for repair will not be accepted without prior authorization from Memotec s head office Sales or Service administration department Canadian Goods to be Returned for R...

Page 173: ...o assist you in exercising these procedures Ship goods to CIMETRA c o Memote 8396 Route 9 North West Chazy N Y 12992 U S A Export Goods to be Returned Obtain RA from your Memotec representative Please...

Page 174: ...___________________ Returned By _____________________________________ Date ___________________________________________ Reason for return _______________________________________________ _______________...

Page 175: ...over an error pleas contact the Technical Documentation group in Montreal E mail tech writing memotec com Fax 514 738 4436 We invite your comments on this manual Your feedback is important in producin...

Page 176: ......

Page 177: ...he hardware and or software revisions of circuit cards installed in CX950 products Completing the table will ensure that all necessary revision information is available for Memotec service personnel a...

Page 178: ...Circuit Card The procedure for identifying hardware revision numbers is the same for all CX950 circuit cards The location of the revision information however varies according to card type The followin...

Page 179: ...PENDIX C RECORDING SYSTEM CONFIGURATION How to Identify the Software Revision of the CPU Method 1 Using CXView 0 1 2 3 4 2 05 6 0 6 56 7 2 9 0 XP102901 XPx0290x Software Option Software Version Softwa...

Page 180: ...C 4 3021M100 001 CX950 Hardware Reference Manual Method 2 Using the Command Line Interface 3...

Page 181: ...O 1 5 X 21 Serial I O 1 5 Multi I O 3 0 Universal I O 7 0 Analog Voice I O 2 5 Dual Analog Voice I O 2 1 CSU DSU I O 2 0 ISDN U I O 2 5 ISDN S T I O 4 0 BRI DV I O 3 0 V 34 Modem I O 2 5 Token Ring LA...

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