TELECT 1202155L2 COMMUNICATION MODULE

Description:

The TELECT 1202155L2 Module is used to provide T1/FT1 digital transmission, channel service unit (CSU), and data service unit (DSU) functions for telecommunications networks, enabling reliable WAN connectivity over T1 circuits. Commonly installed in telecommunications central offices, enterprise network equipment racks, carrier facilities, and remote communication sites requiring T1 data transport and network management. Telecommunications technicians, network engineers, and system integrators use this module for network expansion, equipment replacement, infrastructure upgrades, and maintenance of legacy T1 communication systems.

Applications:

The TELECT 1202155L2 Module is commonly used in T1 WAN connectivity, leased-line communications, enterprise data networks, telecommunications infrastructure, carrier transmission systems, remote office communications, and industrial networking applications where reliable T1/FT1 data transport and network management are required.

Technical Specifications:

• Manufacturer: TELECT
• Part Number: 1202155L2
• Product Type: TDU 120E DC Module
• Function: T1/FT1 CSU/DSU communication module
• Communication Interface: T1 / Fractional T1 (FT1)
• Data Interface: V.35 and DSX-1
• Expansion Capability: Supports one expansion module with optional plug-on module for up to four additional DTE ports
• Network Management: Embedded SNMP support
• Mounting: 1U rack-mount configuration (displayless version)
• Operating Voltage: ±24 VDC to ±48 VDC
• Application: Digital telecommunications and WAN connectivity
• Compatible Systems: T1 network infrastructure and enterprise telecommunications equipment
• OEM Status: Genuine TELECT communications module

Common Replacements:

• ADTRAN TDU 120E DC Module
• ADTRAN TSU 120E Rack-Mount CSU/DSU
• ADTRAN TSU ACE T1/Fractional T1 CSU/DSU