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Adtran T1 ESF CSU Smart Card DSU / CSU (1202066L1)

The ADTRAN T1 ESF CSU is a full-featured T1 Channel Service Unit used to connect T1 data terminal equipment (DTE) such as a PBX, switch or channel bank to T1 facilities. Capable of interfacing to both B8ZS or AMI circuits, the T1 ESF CSU can convert signal formats or line code to integrate older equ... Read more

Stores Selling: 17

$347.00 - $1041.00

ADTRAN Quad BRI/U Module - ISDN terminal adapter - plug-in module - ISDN BRI U - 160 Kbps - 4 digita... (1200315E1)

Stores Selling: 7

$1117.00 - $1270.00

Adtran (1200169L1#GOV) T1 / FT1 Modem

Single port T1/FT1 SNMP DSU/CSU provides an interface between T1 or Fractional T1 service and the customer's Data Terminal Equipment (DTE). The TSU ESP provides access to traditional dedicated point-to-point T1circuits as well as Frame Relay services. The TSU ESP supports synchronous data rates from... Read more

Stores Selling: 3

$730.00 - $780.00

Adtran (1200755L1) DSU / CSU

ADTRAN designs, develops, and manufactures ADvanced TRANsmission products for high-speed digital communications. ADTRAN commitment to total customer satisfaction requires continually developing and improving products to meet changing needs while maintaining the highest level of quality. That's why a... Read more

Stores Selling: 2

$1075.00 - $1607.00

Adtran (4200169L1) DSU / CSU

The ADTRAN TSU ESP is a full-featured T1/FT1 Data Service/Channel Service Unit (DSU/CSU) with an integral SNMP agent and optional, modular dial backup (DBU) capabilities. It provides an interface between T1 or Fractional T1 service and the customer's data terminal equipment (DTE). The TSU ESP provid... Read more

Stores Selling: 1

$800.00 - $800.00

ADTRAN Voice Interface Card (1200338L1)

ATLAS 800 Series Option Module provides 8 FXS analog RJ interfaces to support major FXS applications with the exception of message waiting indication. It includes ring generator and eight RJ-45-RJ11 cables (7 ft). ... Read more

Stores Selling: 1

$730.00 - $730.00

Adtran TOTAL ACCESS 1500 QUAD T1 PLUS PROTECT T1 LIU W/ MODE II [1180109l2] Modem

Stores Selling: 2

$820.00 - $878.00

Adtran REFURB TDU120DC 1200.155L1 (1200155L1)

Stores Selling: 2

$578.00 - $783.00

Adtran ATLAS 800 Series Quad E1 Module [1200264l1]

Stores Selling: 1

$2195.00 - $2195.00

Adtran (1200185L3) DSU / CSU / WAN Interface Card (ADN1200185L3)

The Quad T1/PRI module combines with other ATLAS components to implement a variety of WAN access products, including a T1 Bandwidth Manager, an ISDN Access Switch, and a Digital Access Cross-Connect System (DACS). The module provides four network ports, each of which can be independently configured ... Read more

Stores Selling: 1

$1773.00 - $1773.00

ADTRAN DSU CSU 1200099L1

Stores Selling: 1

$741.00 - $741.00

Adtran (1200764L1) ISDN Terminal Adapter

The Quad BRI Module can emulate the ISDN network to other ISDN access devices (NT mode) that support the S/T-interface, such as routers, video codecs, terminal adapters, and network termination units. Provides up to 4W PS1 line power (1W/port) to devices such as ISDN phones. ... Read more

Stores Selling: 1

$795.00 - $795.00

Adtran (1200315e1) ISDN Terminal Adapter (adn-1200315e1)

Stores Selling: 1

$1236.00 - $1236.00

Adtran HTU Nx64 Network / Modem Combo (1245023L1)

The ADTRAN HTU Nx64 is a low-cost T1 HDSL network termination unit. The HTU Nx64 provides an interface between T1 HDSL and the user's data terminal equipment (DTE). The HTU Nx64 is an ideal solution for such applications as LAN-to-LAN bridging, Frame Relay circuit termination, and video-conferencing... Read more

Stores Selling: 1

$765.00 - $765.00

ADTRAN 1200186L1 OCTAL BRI/U MODULE