The ADTRAN Express 3000 series is a family of ISDN modems that are ideal for remote access and corporate connectivity. The series is capable of transmitting data at speeds up to 230.4 kbps, when using hi/fn compression or up to 512 kbps when using Microsoft compression. They include both ISDN termin... Read more

$50.00 - $63.00

Improve and lower the costs of Internet communications for both enterprise businesses and network service providers by attaching this 4-port ISDN module to your Atlas 550 Enterprise Integrated Access Device. ... Read more

$63.00 - $64.00

The ADTRAN Express 3000 series is a family of ISDN modems that are ideal for remote access and corporate connectivity. The series is capable of transmitting data at speeds up to 230.4 kbps, when using hi/fn compression or up to 512 kbps when using Microsoft compression. They include both ISDN termin... Read more

$200.00 - $200.00

The NetVanta ISDN BRI DIM provides dial backup access to the public switched telephone network (PSTN) via Basic Rate ISDN for the NetVanta. This DIM is a plug-on module that connects to the NIM. ... Read more

$177.00 - $294.00

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$1236.00 - $1236.00