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TC8619

 4 Channel 

Ethernet-over-T1/E1 

Multiplexer

User Manual

MNL-86190-01-01

Summary of Contents for TC8619

Page 1: ...TC8619 4 Channel Ethernet over T1 E1 Multiplexer User Manual MNL 86190 01 01...

Page 2: ...out of errors in this document The information given in this document is reviewed regularly and any necessary corrections will be included in subsequent editions We appreciate any suggested improvemen...

Page 3: ...symbols are used in Caution Warning and Danger notes Symbol Meaning Pinching or crushing hazard Electrical hazard Equipment alert be careful of damage from static electricity General alert used for a...

Page 4: ...l 2 4 3 Quick Start Guide 3 1 Introduction 3 1 3 2 Setup 3 1 4 Tutorial 4 1 Introduction 4 1 4 2 Latched Alarm 4 1 4 2 1 Latched Alarm Clearing 4 2 4 3 T1 E1 Local Loopback Test 4 3 5 Troubleshooting...

Page 5: ...Power Vcc T1 E1 Status and Link and Duplex LEDs for each channel The built in sync mechanism verifies both device and T1 E1 link operation No other test equipment is required for link and device veri...

Page 6: ...L and Duplex D to monitor Ethernet status LEDs for SYNC AMI BPV LOS AIS RAI CRC to monitor each T1 E1 channel status LEDs for PWR A PWR B Vcc ALM to monitor each unit s power supply and alarm conditio...

Page 7: ...tworks by Utilizing TDM Telecom Infrastructure i e T1 E1 Landline or T1 E1s PDH SDH Microwave Carrying T1 E1 Demarcation Between the Carrier s and Customer s Networks Bonded Transparent LAN Service Fi...

Page 8: ...r Unit Status Indicators PWR A PWR B Vcc T1 E1 Status Indicators ALARM SYNC AMI BPV LOS AIS RAI CRC RMT Ethernet Status Indicators Link L and Duplex D Diagnostic Functions T1 E1 Loopback Power Source...

Page 9: ...User Manual 1 5 Physical Standalone Unit Height 3 53 cm 1 40 Width 18 14 cm 7 20 Depth 24 89 cm 9 80 Weight 0 9 Kg 2 0 lbs Physical Rack mount 1U Pizza Box with two cards Height 4 45 cm 1 75 Width 48...

Page 10: ...pment Location The TC8619 should be located in an area that provides adequate light work space and ventilation IMPORTANT Any claims concerning shipping damage should be made directly to the pertinent...

Page 11: ...l operation When used in NC Normal Close configuration the relay will open if the unit loses power completely or the Alarm is on The relay remains close during normal operation 2 6 System Start Up App...

Page 12: ...ted x Flash No T1 E1 signal is detected LB T1 E1 Loopback LED x Flash Local loopback is enabled or received CSU loop up code x Off Normal condition BPV Bipolar Violations LED x Blink Latched BPV error...

Page 13: ...Weighted Round Robin Scheduling x Up Off Strict Priority Scheduling SW3 INT CLK Internal Clock x Down On Enable internal timing mode x Up Off Enable RX loop timing mode SW4 B8ZS HDB3 Line Code x Down...

Page 14: ...on of the T1 E1 wire pairs When viewing the RJ 48F connector the left pair Pin 1 2 of the RJ 48F connector are for T1 E1 signal going into the TC8619 receive while the right pair Pin 4 5 of the RJ 48F...

Page 15: ...DB3 This switch SW4 is used to setup the T1 E1 Line Code On for B8ZS T1 or HDB3 E1 Off for AMI DIS ALM This switch SW5 is used to disable the audio buzzer and dry contact alarm relay On down position...

Page 16: ...nual Table 2 2 E1 Termination Setup Table On Off On 7 5 dB CSU On On Off 15 dB CSU On On On 22 5 dB CSU E1 Settings L1 L2 L3 Application Termination Up Up Up 75 Ohm Normal Down Up Up 120 Ohm Normal Up...

Page 17: ...0 133 feet by default 3 Set the appropriate T1 E1 timing mode with rear panel DIP switch SW3 There should be one and only one clock source throughout the entire T1 E1 network If two TC8619 units are...

Page 18: ...nt and latched error conditions For example if the ALM LED is on and SYNC LED blinks twice it indicates that there are two T1 E1 sync loss after the last alarm reset To reset the alarm press and hold...

Page 19: ...l T1 E1 line stability monitoring Any specific T1 E1 error will be shown on the T1 E1 status LEDs BPV CRC RAI AIS and SYNC ON OFF 1 hour This is useful for verifying T1 E1 line condition after initial...

Page 20: ...e 2 The LOS LED should be off indicating that a valid T1 E1 signal is being received If the LOS LED is flashing it means that the TC8619 is not receiving a valid T1 E1 or the T1 E1 cable is in questio...

Page 21: ...no LEDs are lit on the unit check the DC power supply connector plug and or the power source If the problem persists contact the Technical Support Department at TC Communications Inc 949 852 1973 5 3...

Page 22: ...y adjusts for 90V to 264V AC input and 47 to 63 Hz operation The DC power supply accepts 24VDC 48VDC or 125VDC input Optional The rack assemblies are 19 wide by 1 75 high The TCRM195 is 9 deep A 3 Cha...

Page 23: ...til you see the alarm LEDs flash in sequence B 2 LED Functions RMT displays the remote unit s LED status on the local unit BPV displays bi polar violation s for the ingress T1 E1 signal CRC displays e...

Page 24: ...recognize the code and loop back the entire T1 E1 signal back towards the ISP Once the Loop Up condition is established the unit alarm will be flashing and the ISP may perform BER testing and other t...

Page 25: ...shipment unless goods have been subject to misuse neglect altered or destroyed serial number labels accidents damages caused in whole or in part to accident lightning power surge floods fires earthqu...

Page 26: ...s are returned for repair retest C 1 2 Limitation of Liability 1 In no event shall the total liability of TC COMMUNICATIONS INC to purchaser and or end user for all damages including but not limited...

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