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).
Yeastar MyPBX Enterprise M2 is a hybrid IP-PBX, which is designed for mid-sized companies and divisions of large organizations. Besides working with VoIP-SIP and IAX, the device works effectively with connection to analog phone lines like traditional telephony.
Wazatel
Wazatel was founded in 2003 and is the service choice for telephony over the Internet making it possible to telephone free to all Wazaphone users worldwide 24/24, 7 days a week. All communications to any standard telephone or GSM mobiles are priced at an
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