Data Connect Enterprise, Inc. Datasheets for Channel Service Units (CSU) and Data Service Units (DSU)

Channel service units (CSU) and data service units (DSU) are digital interface devices that connect end user data communications equipment to digital access lines. They also provide framing of sub-64 kbps customer access channels onto higher rate data circuits.
Channel Service Units (CSU) and Data Service Units (DSU): Learn more

Product Name Notes
FEATURES RAD Data Communication's FCD-T1L T1 CSU provides single port V.35 data access to a T1 or fractional T1 services. Compatible with all carrier provided T1s, supports D4 and ESF...
FEATURES The FCD-1L is a low-cost, single port CSU/DSU for T1 or Fractional T1 services. The DTE port is selectable for any data rate multiple of 56 or 64 kbps...
Two flexible versions to choose from: MR64 standalone. MR64 RM16M nest card for use in Data Shelf enclosures Easy migration path to higher speeds by supporting all DDS line rates...
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...
Digital communication doesn't have to be expensive - in fact, our DigiLink II™ will save you money! Operating at line speeds of 56 Kbps, the DigiLink II™ cuts down your...
Four high-speed DSU/CSU products give you a terrific choice in both standalone models and RM16M nest cards: TFT 100S with one data port. TFT 100 with two data ports. TFT...
Patton's brand new DigiLink III™ takes all the features of the DigiLink I™ and II and wraps them into one incredible package. Designed to support both switched and dedicated lines,...
Smart 16/16e rackmount version of DSU III AR with integrated ISDN dial backup
The ADTRAN® T3SU 300 is a T3 DSU/CSU capable of providing users up to four DTE data ports. This multiport DSU/CSU provides access to non-channelized T3 services and allows users...
The Canoga Perkin’s Model 3260 DS-3 Video Multiplexer is a four channel DS-3 CSU/DSU combining four highspeed EIA RS-530 channels onto an M13 or C-Bit framed T-3 signal. The Model...
The IQ Series from ADTRAN provides intelligent Frame Relay traffic management so users can make the most of existing bandwidth. This series includes features ranging from performance monitoring and traffic...
The NetLink Model 2710RC Series are T1/FT1 CSU/DSUs that provide high-speed WAN connectivity in a rack card package. Patton's 2U (8.9-cm) redundant AC/DC rack chassis accepts up to 16 rack...
The NetLink Model 2720 Series T1/FT1 CSU/DSU provides high speed WAN connectivity in a compact (1.50H x 4.17W x 5.84D inches) full feature standalone package. The Netlink 2720 is an...
The Patton Model 2400 MicroLink™ supports both 64 kbps Clear Channel™ and 56 kbps DDS sync communication over two twisted pair. Available with either an M/34 (V.35) or DB-25 (RS-232)...
The Patton Model 2450 MiniLink™ gives you what you'd never expect in a package this small and affordable -- a high quality DDS CSU/DSU! The Model 2450 supports 56 kbps...
The Patton Model 2500 DigiLink I™ packs all the advantages of a state-of-the-art CSU/DSU into one compact, affordable package. Specifically designed to work with dedicated lines, the DigiLink I™ offers...
The Patton Model 2530 DigiLink V™ dedicated all-rate CSU/DSU is the latest in our line of standalone access products. The Model 2530 has all the features of Patton's dedicated All-Rate...
The Patton Model 2710 T1-to-V.35 interface converter-CSU/DSU connects to a 4-wire T1 circuit and plugs directly into the V.35 interface of a router, switch or multiplexer. Connecting to an unstructured...
The Patton Model 2711 T1-to-V.35 interface converter-CSU/DSU connects to a 4-wire T1 circuit and plugs directly into the V.35 interface of a router, switch or multiplexer. Connecting to an unstructured...
Aggregates data from multiple devices over a single DDS link, eliminating costly multiple lines! Optional Multipoint Mux allows operation of multiple applications on a single multipoint line. Available with internal...
56 Kbps or 64 Kbps leased line point-to-point DDS operation Four independent EIA-232 DTE ports for multiplexing up to four devices to a single DDS circuit Synchronous operation from 2.4...
56 Kbps or 64 Kbps loop rate Synchronous DTE rate at 56 Kbps and 64 Kbps Asynchronous DTE rate from 1.2 Kbps to 57.6 Kbps Point-to-point, point-to-multipoint, or Frame Relay...
All rate DSU/CSU equivalent to 1200034L1 Synchronous loop and DTE rates from 2.4 Kbps to 57.6 Kbps Automatic rate adaptation 4-wire DDS and Switched 56 capability for point-to-point and point-to-multi-point...
All-rate DSU/CSU with embedded SNMP Synchronous loop and DTE rates from 2.4 Kbps to 57.6 Kbps Asynchronous DTE rates from 2.4 Kbps to 57.6 Kbps Automatic rate adaption Point-to-point, point-to-multipoint...
For Smart 16/16e Rack Supports 2.4 to 64 Kbps services, including 19.2 and 38.4 Kbps 4-wire DDS and Switched 56 capability for point-to-point and point-to-multi-point circuits Asynchronous to 57.6 Kbps...
Interface T1 DTE equipment to Telco-provided or private T1 facility Transparently passes signal format and line coding T1 line conditioning and jitter tolerance per ANSI T1.403, T1.102, and AT&T TR...
Low-cost, single-port T1 / FT1 DSU/CSU Single V.35 DTE interface for applications such as LAN-to-LAN bridging, Frame Relay circuit termination, and dedicated videoconferencing Synchronous DTE rates in increments of 56...
Single-port T1 / FT1 DSU/CSU with embedded SNMP Single V.35 DTE interface for applications such as LAN-to-LAN bridging, Frame Relay circuit termination, and videoconferencing Synchronous DTE rates in increments of...
Single-port T1 / FT1 DSU/CSU Single V.35 DTE interface for applications such as LAN-to-LAN bridging, Frame Relay circuit termination, and dedicated videoconferencing Synchronous DTE rates in increments of 56 Kbps...
Smart 16/16e rackmount module with same functionality as TSU LT (1202060L1) V.35 DTE interface Dial backup via DBU V.35 interface
Smart 16/16e rackmount module with same functionality as TSU LT EIA-530 DTE interface 8K in-band not supported
Synchronous loop and DTE rate from 2.4 Kbps to 64 Kbps Asynchronous rate from 2.4 Kbps to 57.6 Kbps Asynchronous secondary DTE port operates at 75 bps to 2400 bps,...
Synchronous loop and DTE rate from 2.4 Kbps to 64 Kbps Asynchronous rate from 2.4 Kbps to 57.6 Kbps Automatic rate adaption Supports 4-wire Switched 56 capability for dial up...
Synchronous rate at 56 Kbps and 64 Kbps Loop and DTE rate matched Point-to-point, point-to-multipoint, or Frame Relay V.35 DTE interface Derives timing from the network Unit configuration via DIP...