Digium TE133 Single Span T1/E1 PRI Card with Echo Cancellation 1TE133F Handsets The BHEU1A installs inside your

The BHEU1A installs inside your Toshiba DKT phone to allow for the use of a headset or an external loud ringing bell speaker

The 1200771L1 includes four T1 ports and a HSSI interface

including Virtual Private Networks (VPNs) and broadband services

Coverts RS-232 to DB-25

Digium TE133 Single Span T1/E1 PRI Card with Echo Cancellation 1TE133F Handsets The BHEU1A installs inside yourDigium TE133 Single Span T1 E1 PRI Card with Echo Cancellation 1TE133F Description: The Digium TE133 is a single span T1 E1 module for Asterisk phone systems. The TE133 provides an RJ 48 port to connect 24 T1 connections or 30 E1 connections. The Digium TE133 offers an Octasic hardware based echo cancellation module. The Digium TE133 uses a PCI E connection to connect with PCs and servers. Digium TE133 Features: Provides T1 E1 Span Hardware Based Echo