Home > Networking > Modems > Adtran Modems > ADTRAN DSU IV ESP


Mfg Part #: 1204011L1


Ordering Information
Our Price$545.14
ConditionNew and Factory Sealed
Out of Stock as of 2:47am 3/29/2014

The ADTRAN DSU IV ESP is an all-rate data service/channel service unit (DSU/CSU) with an integral SNMP (simple network management protocol) agent and optional dial backup (DBU) capabilities. It provides an interface between digital data service (DDS) or 4-wire Switched 56 and the customer's data terminal equipment (DTE). The DSU IV ESP provides access to traditional dedicated point-to-point, multi-point, or frame relay services.

The unit supports DDS rates from 2.4 to 64 kbps including 19.2 and 38.4 kbps, 4-wire Switched 56 operation, embedded SNMP and Telnet. Control port provides SLIP/PPP access to SNMP or VT 100 terminal configuration, there are two ESP option slots, 10BaseT Ethernet SNMP access port is available with ESP Ethernet card. The unit features automatic or manual dial backup with ESP DBU cards; options include 4-wire Switched 56, V.34, and ISDN. The unit responds to standard loopback commands from the telephone company central office. In addition, there are several built-in test capabilities. Complete control, configuration, and diagnosis are available through a 16-key keypad and a two-line by 16-character LCD display. A VT 100 terminal configuration and control mode is also available through the control port. Flash download capability allows installation of new features and enhancements.

General Specifications

Manufacturer Part #1204011L1
Manufacturer UPC #0607565000294
Cost Central Item #10131515
Product DescriptionADTRAN DSU IV ESP - DSU/CSU - 64 Kbps - 1 digital port(s)
Device TypeDSU/CSU
Form FactorExternal
LocalizationEnglish / United States
Max Transfer Rate64 Kbps
Protocols & SpecificationsITU V.25bis
Digital Ports Qty1
PowerAC 110 V ± 10% ( 60 Hz )
Approximate Dimensions (WxDxH)8 in x 10.4 in x 2.4 in
Approximate Weight4.4 lbs
Manufacturer Warranty5 years warranty

Extended Specifications

Device TypeDSU/CSU
Form FactorExternal
Built-in DevicesStatus LCD
Enclosure ColorWhite
LocalizationEnglish / United States
Connectivity TechnologyWired
Max Transfer Rate64 Kbps
Protocols & SpecificationsITU V.25bis
Digital Ports Qty1
FeaturesAuto answer, auto synchronization, auto redial
Expansion / Connectivity
Expansion Slots2
Interfaces2 x modem - RJ-48S - 2
Connections2 x modem - RS-232 - 25 pin D-Sub (DB-25)
1 x modem - V.35 - 25 pin D-Sub (DB-25)
Package TypeRetail
Power DevicePower supply - integrated
Voltage RequiredAC 110 V ± 10% ( 60 Hz )
Power Consumption Operational5 Watt
Manufacturer Warranty
Service & Support5 years warranty
Service & Support DetailsLimited warranty - parts and labor - 5 years - carry-in
Dimensions & Weight
Approximate Width8 in
Approximate Depth10.4 in
Approximate Height2.4 in
Approximate Weight4.4 lbs
Environmental Parameters
Min Operating Temperature32 °F
Max Operating Temperature122 °F
Humidity Range Operating0 - 95%

Available Accessories & Related Products

Networking - Network Accessories
DescriptionMfg Part #StockPrice 
ADTRAN - Rack shelfADTRAN - Rack shelf
Rack shelf - white - for DSU IQ, IV ESP; Express 5100, 5200; ISU 512, 512e; TSU ESP
1200202L1 No $125.60

Customer Care
Help Desk
Web Site Features
Company Information

Total time: 0.0817 seconds