NetVanta 7100 T1/PRI Voice Interface Module provides one RBS T1 or one PRI (5E, DMS100, or National) interface for termination of TDM voice trunks and includes DBU port. ... Read more

$308.00 - $397.00

Netopia offers a range of WAN modules for its products. With Netopia's unique modular architecture, you can upgrade the Wide Area Network (WAN) interface as your needs change, or as faster or more economical solutions become available. This business-class feature gives you unmatched flexibility, res... Read more

$239.00 - $297.00

The Satellite 931 CSU provides conditioning of T1 service lines. Its transparent operation passes the T1 bitstream unaltered. The Satellite 931 includes bipolar violation (BPV) correction, line build out, front-panel LED status indicators, test jacks, power options, and automatic keep-alive signal g... Read more

$430.00 - $1255.00

The Megabit Modem Models 310F and 320F are "back to back" solutions targeted for simple LAN extension applications. The Megabit Modem 310F (local device) and Megabit Modem 320F (remote device) enable transmission of frames-over-ADSL at speeds up to 7.040 Mbps downstream and 928 kbps upstre... Read more

$544.00 - $570.00

The Megabit Modem Models 310F and 320F are "back to back" solutions targeted for simple LAN extension applications. The Megabit Modem 310F (local device) and Megabit Modem 320F (remote device) enable transmission of frames-over-ADSL at speeds up to 7.040 Mbps downstream and 928 kbps upstre... Read more

$540.00 - $570.00

The Campus-RS Line Unit (CACLURS-02) comprises half of an HDSL transmission system. When connecting to another Campus-RS desktop or line unit, the standard HDSL transmission rates are available. The unit can be configured to support an extended HDSL Operating Mode over single-loop or dual-loop conne... Read more

$510.00 - $530.00

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

The 8xDMT over ISDN line card is designed for use in a configuration with a POTS splitter, which provisions one modem directly and is physically connected to one specific subscriber line through the POTS splitter chassis. DMT/ISDN splitters are needed to separate or combine ISDN and DMT signals at t... Read more

$522.00 - $522.00

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

$659.00 - $700.00

This high speed modem is designed specifically for cable networks that have been upgraded to cable-return functionality. It's easy to install and communicates with your computer via an Ethernet connection, usually a network interface card, or NIC. It works with both PCs and Macintosh computers. ... Read more

$750.00 - $750.00

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$369.00 - $369.00

The Universal Voice Module (UVM) is a high-performance voice module. The UVM is suitable for all enterprise and service provider voice applications and offers toll-quality voice and efficiently utilizes wide-area bandwidth. Bandwidth savings achieved through voice compression and silence suppression... Read more

$750.00 - $750.00

Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the wide range of application needs in customer networks. Cisco's network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easi... Read more

$400.00 - $400.00

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

$645.00 - $645.00

The DS5800 supports channelized T1 and PRI interfaces. The CT1 trunk card provides physical termination for up to 12 T1/Primary Rate Interface (PRI) lines, includes channel service units (CSUs), and connects directly to the telco network. You can put up to four cards in the DS5814. Cables for connec... Read more

$380.00 - $380.00

The DualSpan Series of digital voice and network interface boards provide two E-1 or T-1 ISDN Primary Rate Interface lines of service termination and call processing for 30 or 60 voice channels (E-1 boards) or 24 or 48 channels (T-1 boards) in a single PC slot. Functionally, the DualSpan boards are ... Read more

$475.00 - $475.00

Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in customer networks. The network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and in... Read more

$410.00 - $410.00

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$261.00 - $261.00

Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in customer networks. The network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and in... Read more

$380.00 - $380.00

T1/T1-B Controller - the ideal S2M platform for all demanding, high speed connections between workstations and servers, in a rack mountable format. Guarantees optimum throughput over 30 B channels simultaneously. ... Read more

$371.00 - $371.00