CTC UNION TECHNOLOGIES CO., LTD. ETU01/V35 Card Type E1 DSU Chip Set Unidentified I/O Options AC power, E1 network interface via BNC connectors (2), E1 network interface via 15-pin connector, E1 network interface via bantam connectors (2), 34-pin DTE port (V.35) Wiring Type RG-58A/U cable E1 Transfer Rate 2.048Mbps E1 Line Coding AMI, HDB3 Frame type CCS, CAS, CRC4 Data Bus External [Image] CONNECTIONS Function Label Function Label AC power CN1 BNC connector - receive CN5 Bantam jack - receive CN2 BNC connector - transmit CN6 Bantam jack - transmit CN3 15 pin-network port CN7 V.35 DTE port CN4 Power switch SW8 Note: RS-449 interface is possible via 37-pin connector on adapter cable USER CONFIGURABLE SETTINGS Setting Label Position » Framed mode (2048Kbps) SW1/1 On Unframed mode(64Kbps x n ) SW1/1 Off » Time slot 1 enabled SW1/2 On Time slot 1 disabled SW1/2 Off » Time slot 2 enabled SW1/3 On Time slot 2 disabled SW1/3 Off » Time slot 3 enabled SW1/4 On Time slot 3 disabled SW1/4 Off » Time slot 4 enabled SW1/5 On Time slot 4 disabled SW1/5 Off » Time slot 5 disabled SW1/6 Off Time slot 5 enabled SW1/6 On » Time slot 6 disabled SW1/7 Off Time slot 6 enabled SW1/7 On » Time slot 7 disabled SW1/8 Off Time slot 7 enabled SW1/8 On USER CONFIGURABLE SETTINGS (CONT.) » Time slot 8 disabled SW2/1 Off Time slot 8 enabled SW2/1 On » Time slot 9 disabled SW2/2 Off Time slot 9 enabled SW2/2 On » Time slot 10 disabled SW2/3 Off Time slot 10 enabled SW2/3 On » Time slot 11 disabled SW2/4 Off Time slot 11 enabled SW2/4 On » Time slot 12 disabled SW2/5 Off Time slot 12 enabled SW2/5 On » Time slot 13 disabled SW2/6 Off Time slot 13 enabled SW2/6 On » Time slot 14 disabled SW2/7 Off Time slot 14 enabled SW2/7 On » Time slot 15 disabled SW2/8 Off Time slot 15 enabled SW2/8 On » Time slot 16 disabled SW3/1 Off Time slot 16 enabled SW3/1 On » Time slot 17 disabled SW3/2 Off Time slot 17 enabled SW3/2 On » Time slot 18 disabled SW3/3 Off Time slot 18 enabled SW3/3 On » Time slot 19 disabled SW3/4 Off Time slot 19 enabled SW3/4 On » Time slot 20 disabled SW3/5 Off Time slot 20 enabled SW3/5 On » Time slot 21 disabled SW3/6 Off Time slot 21 enabled SW3/6 On » Time slot 22 disabled SW3/7 Off Time slot 22 enabled SW3/7 On » Time slot 23 disabled SW3/8 Off Time slot 23 enabled SW3/8 On » Time slot 24 disabled SW4/1 Off Time slot 24 enabled SW4/1 On » Time slot 25 disabled SW4/2 Off Time slot 25 enabled SW4/2 On » Time slot 26 disabled SW4/3 Off Time slot 26 enabled SW4/3 On » Time slot 27 disabled SW4/4 Off Time slot 27 enabled SW4/4 On » Time slot 28 disabled SW4/5 Off Time slot 28 enabled SW4/5 On » Time slot 29 disabled SW4/6 Off Time slot 29 enabled SW4/6 On » Time slot 30 disabled SW4/7 Off Time slot 30 enabled SW4/7 On » Time slot 31 disabled SW4/8 Off Time slot 31 enabled SW4/8 On USER CONFIGURABLE SETTINGS (CONT.) » HDB3 line code enabled SW5/4 Off AMI line code enabled SW5/4 On » CAS/PCM31 frame mode enabled SW5/5 Off CAS/PCM30 frame mode enabled SW5/5 On » CRC4 diabled SW5/6 Off CRC4 enabled SW5/6 On » Unused timslot - Flag (0x7E) SW5/7 Off Unused timeslot - Mark (0xFF) SW5/7 On » 64Kbps x n data rate enabled SW5/8 Off 56Kbps x n data rate enabled SW5/8 On » Jitter attenuator enabled SW6/1 On Jitter attenuator disabled SW6/1 Off » Jitter on received side SW6/2 Off Jitter on transmitted side SW6/2 On » Jitter buffer depth set at 32 bits SW6/3 Off Jitter buffer depth set at 128 SW6/3 On bits » Cascading function disabled SW6/4 Off Cascading function enabled SW6/4 On » Passthrough disabled on time slot SW6/5 Off 16 Passthrough enabled on time slot SW6/5 On 16 » Factory configured - do not alter SW6/6 Unidentified » Data port loopback disabled SW6/7 Off Data port loopback enabled SW6/7 On » Front panel loopback enabled SW6/8 On Front panel loopback disabled SW6/8 Off CLOCK MODE Mode # E1 Data Data Port SW5/1 SW5/2 SW5/3 Transmit Port Transmit Receive » 0 Recover Recover Recover Off Off Off (DCE1) 1 Internal Internal Internal On Off Off (DCE2) 2 External Recover External Off On Off (DTE1) 3 External External External On On Off (DTE2) 4 External External External Off Off On (DTE2) E1 LINE IMPEDANCE Setting SW7/1 SW7/2 SW7/3 SW7/4 SW7/5 » 75 Ohm operation Off Off Off Off Off 120 Ohm operation On On On On On DIAGNOSTIC LED(S) LED Color Status Condition PWR Green On Power is on PWR Green Off Power is off TD Yellow On Data is being transmitted from the data port (CN4) TD Yellow Blinking Space is being transmitted from the data port (CN4) TD Yellow Off Data is not being transmitted from the data port (CN4) RD Yellow On Data is being received at the data port (CN4) RD Yellow Blinking Space is being received at the data port (CN4) RD Yellow Off Data is not being recieved at the data port (CN4) RTS Yellow On Sending device is enabled RTS Yellow Off Sending device is disabled DCD Yellow On Data carrier present DCD Yellow Off Data carrier not present. Connection not established CKLS Red On Transmit clock loss detected CKLS Red Off Transmit clock loss not detected SGLS Red On Receive signal loss detected SGLS Red Off Receive signal loss not detected SCLS Red On Loss of received frame syncronization detected SCLS Red Off Loss of received frame syncronization not detected ALM Red On Alarm condition detected on network ALM Red Off Alarm condition not detected on network ER Red On Bit errors detected in the 511 test pattern ER Red Off Bits errors not detected in 511 test pattern TST Red On Device is conducting a loopback or pattern test TST Red Off Device is not conducting a loopback or pattern test MISCELLANEOUS TECHNICAL NOTES Timeslot switches are ignored in unframe mode. In framed mode, clock rate is determined by the number of timeslots enabled ( n ). In CAS mode, SW3/1 must be set to off position or a loopback test will occur. Cascading units must not be assigned identical or overlapping timeslots.