E1/T1
A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
Introduction
Those businesses who are a bit out of date when it comes to technology may very well be wondering if a PBX system is right for them. However, the question remains—what kind of companies actually use PBX, and why do PBX systems work for their industry? The idea of researching business telephone systems can be quite daunting at first, but with a little bit of insight, you will undoubtedly make the right decision.
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