Adtran TSU 120 T1/Fractional T1 DSU - 1202129L2

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Product Overview

The TSU 120 is modular, full-featured T1/FT1 multiplexer designed to support a wide range of end-user applications.


Manufacturer Adtran
Mfg Part# 1202129L2
SKU 10225718
UPC 607565003417
UPC 14 00607565003417
Network (RJ-45) Yes
Serial Port Yes
Serial V.35 Interface Yes
Product Type CSU/DSU
Manufacturer Part Number 1202129L2
Manufacturer Adtran
Product Model TSU 120
Product Name TSU 120 T1/Fractional T1 DSU
Brand Name Adtran
Package Contents One 6 ft. modular 8-pin to 8-pin cableModular-tofemale DB-25 adapterModular-to-female DB-15 adapterTwo 15 ft modular T1 cablesUser manual
Weight (Approximate) 4 lb
Height 3.1"
Width 8.5"
Depth 12.5"
Encoding Method AMI/B8ZS
Limited Warranty 5 Year
Tech Specs
Electrical Interface CCITT V.35
Ports 8-pin RJ-48C Physical / 8-pin RJ-48C DSX-1 Physical / 34-pin Serial V.35 Mechanical / 8-pin RJ-45 Physical / EIA-232 Serial
Temperature 32°F (0°C) to 113°F (45°C) Operating / -4°F (-20°C) to 158°F (70°C) Storage
Product Type T1 CSU/DSU
Manufacturer Part Number 1202129L2
Manufacturer Website Address
Manufacturer Adtran
Product Name TSU 120 T1/Fractional T1 DSU
Brand Name Adtran
Modules 1 x
Data Transfer Rate 1.54 Mbps Network
Additional Information Network Interface: - Framing: D4(SF)/ESF, AT&T 54016 or ANSI T1.403 - DS0 Assignment: user selectable - T1 Transmit Timing: Network, Secondary NI, Normal (CSU), Internal, Base DSX-1 or Base DTE V.35 DTE Interface: - Clock Options: Normal/Inverted & Internal/External DSX-1 Interface: - Line Interface: DSX-1 per ANSI T1.102 - DSX-1 Framing: D4(SF)/ESF - DSX-1 Line Code: AMI/B8ZS - DSX-1 Line Length: 0 to 655 ft in 133 ft steps Testing and Troubleshooting: - Performance Monitoring: - Error Counts: ES, SES, UAS, % AS, % EFSEC, Alarms and Error Rates - Reports: NI information stored for last 24 hours (15-minute increments) - PRMS: ANSI performance report messages - Network & DSX-1 Interface Test Jacks: - Bantam Jacks: TX, RX and RXMON Management Options and Interfaces: - Control In/Control Out Ports: - Interface: EIA-232, PC serial port, modem or SLIP connection to router - SLIP connection to router - MIB II, RFC1213, and 1407 compliant
Package Contents One 6 ft. modular 8-pin to 8-pin cable Modular-tofemale DB-25 adapter Modular-to-female DB-15 adapter Two 15 ft modular T1 cables User manual
Certifications & Standards UL 1950 CUL FCC Part 15 (Class A) FCC Part 68
Dimensions 3.12" Height x 8.50" Width x 12.50" Depth
Weight (Approximate) 4 lb
Input Voltage 115 V AC
Frequency 60 Hz
Power Consumption 9 W
Management SNMP
Data Encoding AMI/B8ZS
Diagnostic Features Local: Payload, Line, and DTE Loopback Remote: - Payload, Line, and DTE Loopback - Fractional T1 Loopback: Per ANSI T1.403-1995, Annex B - CSU Loopback (from Carrier Network) Test Pattern Generator and Detector: - QRSS and 511 (selectable DS0s) - All 0s and All 1s (transmit only)
Standard Warranty 5 Year - North American
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