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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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Whisper Messages

Whisper MessagesA message which is played to the called party before answering the call, in the most cases the message tells who is calling, the name or telephone number helping you to decide how to answer to the call and sometimes whether to answer it at all.

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Armenia Lisvex Inc.

Company Lisvex Inc. has been working in the sphere of telecommunications since 2005. Lisvex Inc. is regarded as one of the most dynamically developed companies in Armenia, providing its customers with qualified services, increasing in number and volume

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