Product Categories

ESU 120e E1 Multiplexer
ESU LT E1 DSU/CSU

ESU 120e

* Modular E1 multiplexer
* 75 ohm BNC and 120 ohm DB-15 metallic E1 network interface on ESU 120e
* Network interface compliant with G.703, G.704, and G.828
* Single DB-25 DTE interface supports V.35, V.36, X.21/V.11, or RS-530
* G.703 add/drop interface for PBX connectivity
* 10BaseT Ethernet interface for SNMP or Telnet management
* Single expansion slot
* Customer interface modules (TSU data modules) support Frame Relay, high-speed data, and dial backup
* PC-based configuration support via T-Watch PRO software
* Auto ranging power supply 90 VAC to 240 VAC IEC connector 50-60 Hz

Smart 16/16e Shelves Central Site Rackmount Shelves
Smart 16e Shelf Upgrade to Dual AC Smart 16/16e Accessories

T1 CSUs
A full line of T1 products from ADTRAN provides termination options ranging from economical to full-featured. ADTRAN's T1 CSU and single-port DSU/CSUs, many of which are offered in both standalone and rackmount configuratons, offer a T1 termination solution without the cost of additional features. ADTRAN's full-featured single port DSU/CSU, the TSU ESP, provides optional SNMP management and dial backup for an advanced network access solution.

T1 ESF CSU ACE (RM) Smart 16/16e Rackmount T1 CSU
T1 CSU ACE Standalone T1 CSU
T1 CSU T400 CP T400 Rackmount T1 CSU
T1 ESF CSU ACE (3rd Gen) Standalone T1 CSU
T1 ESF CSU ACE (4th Gen DC) Standalone T1 CSU
T1 ESF CSU ACE (4th Gen) Standalone T1 CSU

T3SU 300 T3 DSU/CSU

T3SU 300
ADTRAN offers the industry’s most versatile T3 termination solutions. The T3SU 300 multiport T3 DSU/CSU offers more interface ports than competing products, at an extremely competitive price. It offers a built-in HSSI interface and three optional expansion slots for up to three additional HSSI interface modules, single-port V.35 data modules, Quad DSX-1 modules for digital voice applications, or Quad Bridge Modules. The cards are field swappable, requiring no factory assistance to install.T3SU 300

* Supports unchannelized DS3 applications
* One built-in HSSI interface
* Three expansion slots for optional HSSI, V.35, Ethernet Bridge or Quad DSX-1 modules
* HSSI interface supports up to 44.2 Mbps in 75 Kbps increments
* High-speed V.35 option supports up to 10 Mbps in 75 Kbps increments
* SNMP and Telnet through 10BaseT Ethernet port or SLIP/PPP
* Built-in V.34 modem for remote management
* Configuration, diagnostics and performance monitoring using SNMP, Telnet or VT100
* 19" rackmount brackets included, optional 23" rack adapter kit available
* Interoperable with Cisco and Juniper at T3 sub-rates
* 120 VAC and 24 VDC to 48 VDC versions available