High Reliability Systems AT&T Lucent Avaya

CSU/DSU

We provide many brands and models of CSU/DSUs. We install, test and certify T1 circuits and related equipment.

Did you know that 95% of extended T1 demarcs are installed using incorrect materials? This can lead to intermittent problems and a lot of headaches. We specialize in extending T1 demarcs to fit your needs using the right materials for the job.

For more information contact sales@highreliabilitysystems.com or call us directly at 262-243-3200.