E1/T1/FXS=

The VMUX 110 is a compact, high performance Voice Compressor providing up to 16:1 compression over a V.35, RS-530, X.21 or IP link. Supports up to (1) E1, T1 or PRI voice circuits or (4) FXS analog ports. Can be used as remote unit to the larger VMUX 2100.  AC or DC Powered.

VMUX 2100

E1/T1=

The VMUX 2100 is a compact, high performance Voice Compressor providing up to 16:1 compression over a E1/T1 or IP link. Supports up to (16) E1, T1 or PRI voice circuits. AC or DC Powered.

NetPerformers

E1/T1/FXO/FXS/E&M=

The NetPerformer line of equipment  allows you to compress Voice, Fax and Data over a T1, E1, V.35, RS-530, X.21, Frame Relay, HDLC, Satellite, ATM or IP link. Supports E1, T1, PRI, FXS, FXO or E&M analog ports.  Up to 12:1 voice compression.  AC or DC Powered.