Adtran T3SU 300 1200284L1 Quad DSX-1 Interface Module

The Adtran 1200284L1 T3SU 300 Quad DSX1 Interface Module provides four DSX-1 ports for connecting DTE equipment. Each module must be independently timed, with one source for all four ports. Up to three Quad DSX-1 cards can be installed in the T3SU 300,...

Adtran T3SU 300 1200218L1 HSSI Module

The Adtran 1200218L1 T3SU 300 T3 HSSI Module provides a single High-Speed Serial Interface (HSSI) while supporting rates up to 44.2 Mbps allocated in 75 kbps increments. This Adtran module provides a SCSI-II 50-pin female connector and is only supported...

Adtran T3SU 300 1202217L2 2nd Gen T3 DSU/CSU 4 Port

The Adtran T3SU 300 (1202217L2) transports data, video, and voice over unchannelized T3/DS3 circuits and has three expansion slots for optional HSSI, V.35, Ethernet Bridge or Quad DSX-1 modules. Option slots can only be used in point-to-point...

Adtran T3SU 300 1202217L4 T3 DSU/CSU 4 port DC with Modem

The Adtran 1202217L4 T3SU 300 is an unchannelized T3 DSU/SCU providing a built-in HSSI interface and three module slots. The Adtran T3SU 300 transports data, video, and voice over unchannelized T3/DS3 circuits. Three expansion slots are available for...

Adtran T3SU 300 1200217L2 T3 CSU/DSU DS3 4 Port with V.34 Modem

The Adtran 1200217L2 T3SU 300 is a T3 DSU/CSU for unchannelized T3 applications. This DS3 has the ability to support up to 4 DTE ports. The Adtran 1200217L2 supports an optional single integrated HSSI port and SCSI-II 50 pin female connector. Three hot...

Adtran T1 CSU ACE 1203022L1 3rd Generation

The Adtran 1203022L1 is a compact, desktop CSU. The 1203022L1 is the 3rd generation version of the CSU ACE. The Adtran T1 CSU interfaces a T1 circuit to a telco provided T1 circuit. The Adtran T1 CSU ACE transparently passes signal format and line coding...

Adtran Smartshelf 16e (4202023L6) T1 ESF CSU + (1202066L1)

The Adtran Smartshelf 16e (4202023L6) 2nd Gen has a large chassis which supports 16 T1 ESF CSU (1202066L1) cards and one controller card. The Smartshelf 16e chassis also supports dual power supplies for redundancy. The Status indicator lights located on...

Adtran Polycom DSS Expansion Module (1200748G1)

The Adtran Polycom 1200748G1 add-on module (AOM), also known as an expansion module, adds an additional 14 programmable buttons to your Adtran IP650 or 601 phone. The buttons can be programmed as call appearances or speed dialing to help improve your...