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).
Snom 320 IP phone is a powerful business phone with full-duplex speakerphone and three-way conference call bridge, and while having it all on board Snom 320 IP phone is accessible to any user.
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