Be the first to review this item and earn 25 Rakuten Super Points™
The ADTRAN DSU III AR is a technologically advanced, high performance data service unit/channel service unit (DSU/CSU). This unit provides a reliable interface between the digital data service (DDS) or 4-wire Switched 56 (SW56) network and the customer s data terminal equipment (DTE). The unit is an all-rate DSU/CSU supporting synchronous and asynchronous data rates on the primary channel.
32°F (0°C) to 122°F (50°C) Operating / -4°F (-20°C) to 158°F (70°C) Storage
Manufacturer Part Number
Manufacturer Website Address
DSU III AR DC CSU/DSU
DSU III AR
Data Transfer Rate
2.40 Kbps to 64 Kbps DTE / 2.40 Kbps to 57.60 Kbps DTE / 2.40 Kbps to 64 Kbps Dedicated Network / 56 Kbps Switched Network
Receiver Sensitivity: -45 dB at all rates Switched Mode Dialing Options: Stored number Front panel keypad DTR dialing of stored number In-band AT commands V.25 bis in-band dialing Data Buffering: Internal slack buffer Clocking: Normal DDS or private network tributary slaved to network receive clock) Private network master (internal) Normal DDS with tail circuit Private network master (slaved to external clock)
Certifications & Standards
FCC Part 15, Class A FCC Part 68 Industry Canada CS03 UL and CUL
2.40" Height x 8" Width x 10.40" Depth
20 V DC to 48 V DC
Network: CSU and DSU loopbacks User: Local DTE and loop Remote V.54 Test patterns: 2047, 511, DDS stress patterns 1-4
Point-to-Point / Multipoint / 4-wire SW56
5 Year - North America
Sorry, you missed the deal!
This product is currently not available.
Promotions & Offers (1)
5% Back* Sitewide with Promo Code Rewardme
*See page for details