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

$650.00 - $930.00

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$643.00 - $850.00

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

$266.00 - $473.00

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

$189.00 - $473.00

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$433.00 - $478.00

The MultiModem GPRS wireless modem offers standards-based quad-band GSM/GPRS Class 10 performance. This ready-to-deploy, standalone modem provides wireless data communication and integrates seamlessly with virtually any application. ... Read more

$328.00 - $328.00

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$705.00 - $705.00

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

$562.00 - $815.00

The COMSPHERE 3800 Series Software-Defined (SD) modem family is based on Paradyne's award-winning architecture that allows new features and enhancements to be downloaded over the public telephone lines. The COMSPHERE 3800 family consists of four unique full-featured V.32bis modems that support a wid... Read more

$535.00 - $540.00

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$225.00 - $453.00

The MultiModem CDMA wireless modem offers standards-based multi-band CDMA2000 1xRTT performance. This ready-to-deploy, standalone modem provides wireless data communication and integrates seamlessly with virtually any application. It is available with a broad range of interface options including RS-... Read more

$412.00 - $412.00

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$460.00 - $460.00

The Campus-RS remote installs in just minutes and provides support for a variety of network interfaces, including 10BASE-T, V.35 and DS1, to enable data, voice and video applications within a private enterprise network. ... Read more

$685.00 - $685.00

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$460.00 - $460.00

In the Information Age, success depends on timely data communication, and with the Mobile Email PocketPak, you no longer have to sit in your office to keep connected. With the PocketPak, you can email from anywhere - wirelessly and easily. The PocketPak also makes web browsing, synchronizing schedul... Read more

$675.00 - $718.00

The COMSPHERE 3800 Series Software-Defined (SD) modem family is based on Paradyne's award-winning architecture that allows new features and enhancements to be downloaded over the public telephone lines. The COMSPHERE 3800 family consists of four unique full-featured V.32bis modems that support a wid... Read more

$475.00 - $475.00

The COMSPHERE 3800 Series Software-Defined (SD) modem family is based on Paradyne's award-winning architecture that allows new features and enhancements to be downloaded over the public telephone lines. The COMSPHERE 3800 family consists of four unique full-featured V.32bis modems that support a wid... Read more

$640.00 - $640.00

ADTRAN supplies a complete line of ISDN Service Units (ISUs) and NT1s for extending and terminating ISDN Basic Rate service from PBXs and central office switches. The innovative ISU 2x64 has gained widespread acceptance in the industry. ... Read more

$392.00 - $392.00

Designed to handle the growth and increasing complexity of digital networks, the 3500 Series Data Service Unit (DSU) combines a wide array of features into a single, economical and highly functional unit. The 3500 Series DSU enables the user to make maximum use of digital data services. Based on a f... Read more

$560.00 - $560.00

The ADTRAN TSU LT is a low cost, full-featured T1/FT1 Data Service/ Channel Service Unit (DSU/CSU). The TSU LT provides an interface between T1 or Fractional T1 service and the end user's Data Terminal Equipment (DTE) for applications such as LAN to LAN bridging, Frame Relay circuit termination and ... Read more

$690.00 - $690.00