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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VoipCall.net
VoIPCall is an Iternet Telephony Service Provider offering business class termination and origination services worldwide.VoIPCall also offers Resellers a Hosted SIP Server platform allowing entrepeneurs the opportunity to become an ITSP without the hasse
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