E1/T1

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).

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Call Shop Billing Software 5.1

Call Shop Billing Software 5.1Call Shop Billing system allows you to grant your customers with a credit by making payment before they make an actual call.

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