Adtran NetVanta 1238P 3rd Gen 1703599g1

The Adtran 1238P 3rd Gen is a fully managed, Layer 3 Lite, 48-port Ethernet switch designed for fast, secure, cost-effective Ethernet switching. This scalable, full-featured business-class switch is perfect for VoIP applications by using robust Quality...

Adtran 550 1200305L1 (w/T1 & FXS)

The Adtran Atlas 550 1200305L1 is a modular business gateway and integrated access device. The Atlas 550 chassis has 6 slots in the rear that can hold a variety of modules including T1 modules (1200307L1), FXO trunks (1200309L1), FXS interfaces, ISDN-BRI...

Adtran Total Access 924e Gateway 4240924L2 8 FXO 16 FXS

The Adtran 4240924L2 is the 16 FXS port and 8 FXO trunk version of the popular Total Access 924e gateway. The Adtran Total Access 924e features four T1 network interfaces (two of the T1's are configurable for DSX-1 applications), 16 FXS ports, 8 FXO...

ESI IVX 128E Phone System Expansion Cabinet

The ESI IVX 128e expansion phone system cabinet provides additional expansion of your existing IVX 128E phone system for up to another two port cards. The cabinet enables users to add up to 12 analog trunks and 24 digital phone extensions through the use...

ESI IVX 48 Key IPFP FD IP Phone Full Duplex

The ESI IPFP FD phone is an IP / VoIP based phone designed by ESI Communications. The IPFP FD is features a full duplex speakerphone. The IPFP FD (5000-0532) offers 30 programmable buttons and a wealth of other fixed key functions such as a...

ESI IP Remote Cordless II EXP10000 Phone 5000-0528

This ESI IP Remote Cordless II EXP10000 Phone 5000-0528 features DECT6.0 technology for great call quality, eight programmable buttons, a display, speakerphone and more!  The ESI 5000-0528 is the remote cordless II phone. ESI Remote IP Cordless...

ESI CS100 A4 PC Expansion Port Card

The ESI CS100 is an expansion port card that provides an additional four analog stations for your ESI CS100 phone system. The ESI CS100 A4 port card is a second generation card. ESI CS100 A4 Features: 4 Analog Stations Compatibility: CS100 Includes: ...

Adtran Total Access 924e 3rd Gen 16 FXS 9 FXO Gateway 4243924F3

The Adtran Total Access 924e is an enterprise level gateway for users who need the ability to easily convert SIP to PRI or T1. In additional, the gateway can handle SIP to FXS conversions or even T1 to 16 FXS analog ports and 8 FXO trunks. The Adtran...