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User Manual

ETU01
ETU01-U

Single Port G.703 E1 Access Unit

CTC Union Technologies Co., Ltd.

Содержание ETU01

Страница 1: ...User Manual ETU01 ETU01 U Single Port G 703 E1 Access Unit CTC Union Technologies Co Ltd...

Страница 2: ......

Страница 3: ...manual supports the following models ETU01 110 fixed 110 120VAC model ETU01 220 fixed 220 240VAC model ETU01 48 DC 48V model ETU01 AC version 2 universal AC model ETU01 DC version 2 universal 18 72V...

Страница 4: ......

Страница 5: ...General 29 2 2 Site Preparations 29 2 3 Mechanical Assembly 29 2 4 Electrical Installation 29 2 5 DIP Switches and Jumpers Installation 33 2 6 Rack Mount Installation 37 Chapter 3 Operation 39 3 1 Ge...

Страница 6: ...2 DIP SW1 Time Slot 0 to 7 Setting 68 A 3 DIP SW2 Time Slot 8 to 15 Setting 69 A 4 DIP SW3 Time Slot 16 to 23 Setting 70 A 5 DIP SW4 Time Slot 24 to 31 Setting 71 A 6 DIP SW5 Parameter Group 1 Settin...

Страница 7: ...Data Channel Connector 83 C 5 V 35 User Data Channel Connector 84 C 6 RS 530 User Data Channel Connector 85 C 7 RS 530 to RS 449 Adapter Cable 86 C 8 G 703 64K Codirectional Connector 87 C 9 G 703 NR...

Страница 8: ...Table of Contents iv This page left blank intentionally...

Страница 9: ...tive Receive Level 0 to 43dB Pulse Amplitude Nominal 2 37V 10 for 75 ohms Nominal 3 00V 10 for 120 ohms Zero Amplitude 0 1V Transmit Frequency Tracking Internal Timing Loopback Timing External Timing...

Страница 10: ...56kbps or N 64kbps where N equal 1 to 31 in CCS and N equal 1 to 30 in CAS 2 048Mbps Unframed 128K maximum for RS 232 64K only for G 703 64K Clock Modes Clock Mode 0 DCE1 Receive and transmit clock r...

Страница 11: ...ransmit data RD Yellow Receive data RTS Yellow Request to sent DCD Yellow Data carrier detect Tx CLK Loss Red Transmit clock loss Sig Loss Red E1 link signal loss Sync Loss Red E1 link sync loss Alarm...

Страница 12: ...DC universal DC model 18 36VDC 24V model 36 72VDC 48V model Frequency 47 to 63 Hz for AC Power consumption 20 Watts Fuse version 1 0 1A slow blow for 220VAC 0 2A slow blow for 110VAC 0 5A slow blow fo...

Страница 13: ...for equipment receiving the E1 signal to be able to identify and extract the individual channels PCM 30 CAS transmission system use MFAS framing along with the FAS framing PCM 31 CCS transmission sys...

Страница 14: ...sing the Alternate Mark Inversion AMI or HDB3 rule In the AMI format ones are alternately transmitted as positive and negative pulse whereas zeros are transmitted as a zero voltage level AMI is not us...

Страница 15: ...t MFAS CAS PCM 30 format The ETU 01U supports only unframed format User data channel rates The ETU 01 supports user data channel rates which are a multiple of 56 or 64kbps For maximum flexibility the...

Страница 16: ...link data signal The source of the ETU 01 E1 link transmit clock can be selected by the user The following E1 link transmit timing modes are available Recovery loop back timing The ETU 01 E1 link tra...

Страница 17: ...ode 3 DTE2 or 4 DTE3 User data channel timing settings The ETU 01 has five user clocking mode settings Clock mode 0 DCE 1 The ETU 01 data channel operates as a DCE and provides both transmit and recei...

Страница 18: ...a terminal equipment connected to the user channel The clocks are locked to the oscillator timing Figure 1 2 Internal Timing The internal oscillator provides the clocking source for both the user data...

Страница 19: ...ies the receive clock to the synchronous DCE and accepts a transmit clock from the DCE from the ETC pin The DCE must transmit data at the rate of the clock signal supplied by the ETU 01 Figure 1 3 Tra...

Страница 20: ...as a DTE and accepts both transmit clock from the ETC pin and receive clock from the ERC pin from the user equipment NOTE The X 21 data channel cannot be operated in clock timing mode 3 DTE2 Figure 1...

Страница 21: ...k mode to the DTE3 setting The ETU 01 data channel then operates as a DTE and accepts both transmit clock and receive clock both from the ETC pin from the user equipment Figure 1 5 External Timing The...

Страница 22: ...ordered The ETU 01 data channel supports user selectable transmission rates which are integer multiples of 56 or 64kbps up to a maximum 2 048Mbps for a line attenuation of up to 43 dB on twisted pair...

Страница 23: ...any n56 n64 fractional or unframed E1 speed 2 ETU TTU 530 RS 530 Module Provides one fully compliant EIA RS 530 interface on a female D type 25 pin connector Operates at any n56 n64 fractional or unfr...

Страница 24: ...unframed E1 speed 5 ETU TTU 232 RS 232 Module Provides one fully compliant EIA RS 232 SYNC interface on a female D type 25 pin connector Operates at n56 n64 fractional E1 speed up to 128Kbps ASYNC 19...

Страница 25: ...st Ethernet 100Base TX networks utilizing UTP unshielded twisted pair cabling 9 ETU TTU ET100R Ethernet Router Module Provides an Ethernet IEEE802 3 or IEEE802 3u Router function over the WAN when mat...

Страница 26: ...pattern generator should not be employed while either ET10 100 bridge or ET100R router interface is connected to an Ethernet network as excessive collisions or broadcasts may result Always remember to...

Страница 27: ...1 is used to connect the synchronous user DTEs over an E1 network or line Figure 1 1a E1 Network Application In the following application Figure 1 1b the ETU 01 is used on the CPE side to connect the...

Страница 28: ...er by using its internal oscillator or from the connected DCE equipment Figure 1 1c LAN to LAN with ET10 Bridge Module Figure 1 1d LAN to LAN with ET10R Router Module Figure 1 1e Cascaded pairs provid...

Страница 29: ...nnect to 90 250VAC DC power capable units connect via terminal block connection Allow at least 10 cm 4 inch clearance at the rear of the ETU 01 for signal lines and interface cables 2 3 Mechanical Ass...

Страница 30: ...fuse holder The power cable must be disconnected before removing or replacing fuses 2 4 2 Rear panel connectors The interface connectors located on the rear panel of the ETU 01 Refer to Figure 2 1 inc...

Страница 31: ...coax connector Two BNC coax connectors marked RX and TX Same function as the E1 line DB15 connector RJ 45 Connector version 2 units The pin assignments for the RJ 45 connector are as follows Pin Funct...

Страница 32: ...lded twisted pair cable between the ETU 01 and the DTE device The receivers on the ETU 01 are 100 Ohm terminated For X 21 and RS 530 If problems are encountered with the connection to the DTE interfac...

Страница 33: ...equipment is only permitted to authorized and qualified service personnel 2 5 2 Procedure a Turn power OFF Disconnect the power cord from the AC outlet b Loosen the screw at the left right of the rear...

Страница 34: ...nabled 10 Sets the E1 jitter place RX or TX side DIPSW6 2 RX side 11 Sets the E1 jitter length 32 or 128 bits DIPSW6 3 32 bits 12 Sets multiplex function DIS disable or ENA enable 1 DIPSW6 4 Disabled...

Страница 35: ...Chapter 2 Installation 35 ETU 01 DIP Switches Version 1 1 PCB...

Страница 36: ...Chapter 2 Installation 36 ETU 01 and ETU 01U DIP Switches Version 2 1 PCB ETU 01U DIP N A...

Страница 37: ...ts in tandem full space In either situation one standard rack unit space is required Each rack mount kit provides all the necessary hardware for a complete installation Figure 3 1 Rack Mount Installat...

Страница 38: ...o the following drawing examples for this application Figure 3 2 Tandem Units Mounting Exploded Figure 3 3 Tandem Units Mounting Detail The tandem kit includes two 2 rack mount adapters one 1 each of...

Страница 39: ...ed and checked before attempting to operate the ETU 01 3 2 Controls and Indicators All controls push button switches and LED indicators are located on the ETU 01 front panel Depress a push button to a...

Страница 40: ...transmitter continues to send data to the line This loop back may also be activated from the DTE when the data port loop back test function is set to ENA enable 3 Rem loopbk The remote loop back swit...

Страница 41: ...erminal activates Request To Sent 5 DCD Yellow ON when a valid receive signal is present 6 Tx CLK Loss Red ON when transmitted clock is lost 7 Sig Loss Red ON when received signal is lost 8 Sync Loss...

Страница 42: ...e ETU 01 is turned on when its AC power cord or central office DC power is connected to an AC power outlet or the DC input connections and the power switch is turned to the ON position The PWR indicat...

Страница 43: ...re that all units are turned on and are configured correctly 4 3 Bit Error Rate Tester When depressing the Pattern push button switch the Bit Error Rate Tester BERT can be activated in any diagnostics...

Страница 44: ...h units at the ends of the E1 link have their pattern generators enabled Figure 4 1 BERT operation ETU 01 ETU 01 Pattern Tester Tester Pattern Pattern Generator Generator Pattern Pattern Depressed Pat...

Страница 45: ...loopbk button This test checks the performance of the ETU 01 the local data terminal and the connections between them It is performed separately at the local and the remote sites see Figure 4 2 Figure...

Страница 46: ...loopbk button The test consists of looping the received data back to the remote ETU 01 This test checks the performance of the local ETU 01 the remote ETU 01 and the connections between them see Figu...

Страница 47: ...ts of providing a loop back at the remote ETU 01 see Figure 4 4 A system test may be performed by first depressing the remote loop back switch then depressing the pattern switch The test pattern will...

Страница 48: ...notes 1 Quick test standalone unit With the E1 timing source set to internal oscillator connect the E1 Tx to E1 Rx with a single coaxial cable Press the Pattern test switch The E1 Tx and Rx circuits w...

Страница 49: ...0 2A fuse for AC110V type one is for back up 2 6 Two 0 1A fuse for AC220V type one is for back up 3 Voltages current tests 3 1 Make sure the Power SW is OFF before connecting to the AC power cable 3...

Страница 50: ...U7 CPU RAM ERROR LED11 Lit ON denotes U2 ROM CHECKSUM ERROR 4 2 Determine Version No Pressing SW1 again causes the LEDs to indicate the ROM version No LED1 LED2 LED3 LED4 LED5 LED6 PWR TD RD RTS DCD...

Страница 51: ...WR TD RD RTS DCD TxClkLos RS 530 ON OFF OFF OFF OFF OFF V 35 ON OFF OFF OFF OFF OFF X 21 ON OFF OFF OFF OFF OFF NONE ON OFF OFF OFF OFF OFF LED7 LED8 LED9 LED10 LED11 LED12 Sig Loss Sync Loss Alarm Er...

Страница 52: ...LED5 LED6 PWR TD RD RTS DCD TxClkLos DIPSW1 ON OFF ON 8 7 6 DIPSW2 ON ON OFF 8 7 6 DIPSW3 ON ON ON 8 7 6 DIPSW4 ON OFF OFF 8 7 6 DIPSW5 ON OFF ON 8 7 6 DIPSW6 ON ON OFF 8 7 6 DIPSW7 ON ON ON X X X LE...

Страница 53: ...6 PWR TD RD RTS DCD TxClkLos ON OFF OFF OFF OFF OFF LED7 LED8 LED9 LED10 LED11 LED12 Sig Loss Sync Loss Alarm Error Test Self Test ON ON ON ON ON OFF 5 3 X 21 TIMING error setting MODE3 LED display LE...

Страница 54: ...X Er Rate Single Flow Control Disable 6 4 Set ETU 01 DIPSW setting as on page 42 6 5 Turn ON ETU 01 power On the HCT6000 press RUN Let the HCT6000 run wait 20 seconds The ETU 01 LED display should sho...

Страница 55: ...Tx and Rx together 7 2 On the HCT6000 change setting of Pattern to QRSS 7 3 On the ETU 01 set DIPSWs per page 43 7 4 Turn ON ETU 01 power on the HCT6000 press RUN The HCT6000 will run without error w...

Страница 56: ...tern to QRSS Speed to 1288K N56K and TX clock to Internal 8 2 Set the ETU 01 DIPSW settings according to table on page 44 8 3 Turn ON the ETU 01 power and press RUN on the HCT6000 The HCT6000 should r...

Страница 57: ...the ETU 01 s four push buttons Correct operation will be indicated by NO change in the LED displays Any change indicates an error Turn Off the ETU 01 power 10 Front panel switch function test 10 1 Set...

Страница 58: ...TD RD RTS DCD TxClkLos ON FLASH ON ON OFF OFF LED7 LED8 LED9 LED10 LED11 LED12 Sig Loss Sync Loss Alarm Error Test Self Test ON ON OFF OFF OFF OFF 10 6 Press the Loc ana loopbk button The HCT6000 shou...

Страница 59: ...59 Initial settings for 3 2 under voltage current tests 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1...

Страница 60: ...ubleshooting 60 Settings for Unit test A 6 4 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 DIPSW5 1...

Страница 61: ...ubleshooting 61 Settings for Unit test B 7 3 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 DIPSW5 1...

Страница 62: ...ubleshooting 62 Settings for Unit test C 8 2 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 DIPSW5 1...

Страница 63: ...ubleshooting 63 Settings for Unit test D 9 2 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 DIPSW5 1...

Страница 64: ...ting 64 Setting for front panel switch function 10 2 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 D...

Страница 65: ...eshooting 65 Setting for factory defaults 11 1 8 7 6 5 4 3 2 DIPSW4 1 8 7 6 5 5 4 4 3 3 2 2 DIPSW3 1 DIPSW7 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW2 1 DIPSW6 1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 DIPSW1 1 DIPSW5...

Страница 66: ...Chapter 5 Troubleshooting 66 Troubleshooting Notes...

Страница 67: ...tting See Table A 2 2 Time slot 8 to 15 setting See Table A 3 3 Time slot 16 to 23 setting See Table A 4 4 Time slot 24 to 31 setting See Table A 5 5 Parameter group 1 setting See Table A 6 6 Paramete...

Страница 68: ...able 5 OFF Time slot 4 disable ON Time slot 4 enable 6 OFF Time slot 5 disable ON Time slot 5 enable 7 OFF Time slot 6 disable ON Time slot 6 enable 8 OFF Time slot 7 disable ON Time slot 7 enable Tab...

Страница 69: ...isable ON Time slot 9 enable 3 OFF Time slot 10 disable ON Time slot 10 enable 4 OFF Time slot 11 disable ON Time slot 11 enable 5 OFF Time slot 12 disable ON Time slot 12 enable 6 OFF Time slot 13 di...

Страница 70: ...7 enable 3 OFF Time slot 18 disable ON Time slot 18 enable 4 OFF Time slot 19 disable ON Time slot 19 enable 5 OFF Time slot 20 disable ON Time slot 20 enable 6 OFF Time slot 21 disable ON Time slot 2...

Страница 71: ...disable ON Time slot 25 enable 3 OFF Time slot 26 disable ON Time slot 26 enable 4 OFF Time slot 27 disable ON Time slot 27 enable 5 OFF Time slot 28 disable ON Time slot 28 enable 6 OFF Time slot 29...

Страница 72: ...F Clock mode 2 DTE1 ON ON OFF Clock mode 3 DTE2 OFF OFF ON Clock mode 4 DTE3 ON OFF ON Reserve OFF ON ON Reserve ON ON ON Reserve 4 OFF Line code HDB3 ON Line code AMI 5 OFF Frame mode CCS PCM31 ON Fr...

Страница 73: ...er depth 128 bits 4 OFF Multiplex cascade Disable ON Multiplex cascade Enable 5 OFF TS16 Nonpassthrough ON TS16 Passthrough 6 OFF Reserved ON Reserved 7 OFF Data port loopback Disable ON Data port loo...

Страница 74: ...o TC pin 1 DCE2 ON OFF OFF INTERNAL OSCILLATOR INTERNAL Output to RC pin INTERNAL Output to TC pin 2 DTE1 OFF ON OFF EXTERNAL Locked at ETC pin RECOVERY Output to RC pin EXTERNAL Input from ETC pin 3...

Страница 75: ...ot Applicable Unframed Only 5 Parameter group 1 setting See Table B 2 6 Parameter group 2 setting See Table B 3 7 Line impedance setting See Table B 4 Table B 1 All DIP Switch Function Description Not...

Страница 76: ...F Clock mode 1 DCE1 OFF ON OFF Clock mode 2 DTE1 ON ON OFF Clock mode 3 DTE2 OFF OFF ON Clock mode 4 DTE3 ON OFF ON Reserve OFF ON ON Reserve ON ON ON Reserve 4 OFF Line code HDB3 ON Line code AMI 5 O...

Страница 77: ...32 bits ON Jitter buffer depth 128 bits 4 OFF Don t care ON Don t care 5 OFF Don t care ON Don t care 6 OFF Reserved ON Reserved 7 OFF Data port loopback Disable ON Data port loopback Enable 8 OFF Fro...

Страница 78: ...to TC pin 1 DCE2 ON OFF OFF INTERNAL OSCILLATOR INTERNAL Output to RC pin INTERNAL Output to TC pin 2 DTE1 OFF ON OFF EXTERNAL Locked at ETC pin RECOVERY Output to RC pin EXTERNAL Input from ETC pin 3...

Страница 79: ...e D type connector Pin Designation Direction Function 1 TTIP From ETU 01 Transmit data 2 FG Frame ground1 3 RTIP To ETU 01 Receive data 4 FG Frame ground1 5 6 7 8 9 TRING From ETU 01 Transmit data 10...

Страница 80: ...rom ETU 01 Transmit data Ring TRING Signal return TX Sleeve FG Frame ground Tip RTIP To ETU 01 Receive data Ring RRING Signal return RX Sleeve FG Frame ground Table C 3 E1 BANTAM connector pin allocat...

Страница 81: ...bottom trace side of the printed circuit board Factory default is no FG connection By default this ground is not connected Signal line frame ground should only be connected at one end of the E1 line t...

Страница 82: ...To ETU 01 Serial digital data from DTE Received Data 4 11 R A R B Fm ETU 01 Serial digital data at the output of the ETU 01 receiver Request to Sent 3 10 C A C B To ETU 01 A ON signal to the ETU 01 w...

Страница 83: ...ver Request to Sent 4 CA To ETU 01 A ON signal to the ETU 01 when data transmission is desired Clear to Sent 5 CB From ETU 01 Constantly ON Data Set Ready 6 CC From ETU 01 Constantly ON except during...

Страница 84: ...01 Constantly ON except during test loops Data Terminal Ready H DTR To ETU 01 Not used Data Carrier Detect F DCD From ETU 01 Constantly ON except when a loss of the received carrier signal is detected...

Страница 85: ...C A CC B From ETU 01 Constantly ON Except during test loops Data Terminal Ready 20 23 CD A CD B To ETU 01 DTR not used used for a received serial data rate clock input from the DTE Data Carrier Detect...

Страница 86: ...B Constantly ON Data Set Ready 6 22 11 29 DM A DM B Constantly ON Except during test loops Data Terminal Ready 20 23 12 30 TR A TR B DTR not used used for a received serial data rate clock input from...

Страница 87: ...d in accordance with Table C 10 SIGNAL FUNCTION PIN DIRECTION DESCRIPTION Protective Ground 4 10 Chassis ground May be isolated from Signal Ground Signal Ground 8 Common signal ground Transmitted Data...

Страница 88: ...5V 0 3V Speed 2048K Max SIGNAL FUNCTION DIRECTION DESCRIPTION Received Data Fm ETU 01 Serial NRZ data at the output of the ETU 01 receiver Received Timing Fm ETU 01 Serial NRZ timing at the output of...

Страница 89: ...sion The physical interface for ET10 is a RJ 45 connector with the pin assignment as follows Normal Crossover 1 Tx 1 Rx 2 Tx 2 Rx 3 Rx 3 Tx 6 Rx 6 Tx DIP Switch Settings DIP NO STATE FUNCTION 1 ON 2 O...

Страница 90: ...d1 5 OFF 100BASE TX LAN speed1 ON Enable Auto MDIX 6 OFF MDI 1 1 to HUB OFF OFF Memory configuration 1 ON OFF Memory configuration 2 OFF ON Memory configuration 3 7 8 ON ON Reserved factory default se...

Страница 91: ...ons that are included with the router module The LAN physical interface is a RJ 45 connector The ET100R router module is configured with via CLI commands on a RS 232 serial interface or via Telent Con...

Страница 92: ...Appendix C Interface Connections 92...

Страница 93: ...es Inc Attn Technical Support Division From Company Name Tel Fax MODEL ETU 01 ETU 01U ACTIVITY As attached in DIP switch setting table SYS CONFIGURATION Question Fax 886 2 27991355 Tel 886 2 26591021...

Страница 94: ...ot 3 5 Timeslot 4 6 Timeslot 5 7 Timeslot 6 8 Timeslot 7 SW2 1 Timeslot 8 2 Timeslot 9 3 Timeslot 10 4 Timeslot 11 5 Timeslot 12 6 Timeslot 13 7 Timeslot 14 8 Timeslot 15 SW3 1 Timeslot 16 2 Timeslot...

Страница 95: ...2 Jitter Place In 3 Jitter Buffer Depth 4 Multiplex cascade 5 TS16 Pass Through 6 Reserved 7 Data Port Loop Back 8 Front panel switch Enable SW7 1 E1 Line Impedance 2 E1 Line Impedance 3 E1 Line Impe...

Страница 96: ......

Страница 97: ......

Страница 98: ...hnologies Co Ltd Far Eastern Vienna Technology Center Neihu Technology Park 8F No 60 Zhouzi Street Neihu District Taipei Taiwan Phone 886 2 2659 1021 Rep Fax 886 2 2799 1355 E mail info ctcu com http...

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