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Adtran DSU III AR DC (1200270L1)

The ADTRAN DSU III AR is a technologically advanced, high performance data service unit/channel service unit. 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 ... Read more

Stores Selling: 4

$438.00 - $470.00

Adtran ATLAS 550 OCTAL FXS MOD-Voice interface card (1200309E1) Analog Modem

Stores Selling: 6

$697.00 - $793.00

Adtran DSU III AR (1200128L1)

The ADTRAN Dual DSU III Module is one of several expansion modules for the TSU multiplexer family of products. This module should be selected when the customer's data terminal equipment (DTE) needs to be connected to the Digital Data Service (DDS) or the Switched 56 network using a T1 line. The modu... Read more

Stores Selling: 2

$374.00 - $473.00

Adtran DSU IV ESP (4204011L1)

The ADTRAN DSU IV ESP (data service unit with embedded SNMP) provides a reliable, high-speed data connection for customer data terminal equipment (DTE) through digital data service (DDS) lines. The DSU IV ESP has an embedded SNMP (simple network management protocol) agent that provides complete SNMP... Read more

Stores Selling: 3

$522.00 - $815.00

Adtran NetVanta Analog Voice Module - 1202691G1

Stores Selling: 4

$289.00 - $390.00

Adtran Dial Backup Interface Module Analog Modem (1204002L3)

The V.34 DBU Module provides switched backup of the leased line application. This module allows backup data rates of up to 33.6Kbps over the public switched telephone network (PSTN).??PRODUCT FEATURES:??Provides V.34 modem dial backup rates up to 33.6 Kbps via RJ-45 analog POTS line; ?Provides dial ... Read more

Stores Selling: 2

$349.00 - $393.00

Adtran Total Access 1500 Dual 4W FXO Module - 1180217L2

Stores Selling: 1

$336.00 - $336.00

Adtran (1200864L1) Analog Modem

ADTRAN designs, develops and manufactures ADvanced TRANsmission products for high-speed digital communications. ADTRAN's 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 ... Read more

Stores Selling: 2

$193.00 - $196.00

Adtran Analog Trunk Voice Interface Module (Vim) 12006910 - 1200691E1