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).
The latest device from Snom AG, VoIP telephone Snom 870 is designed for demanding users who are focused on the application of new technologies in everyday life. Snom 870 has large color TFT high resolution display with functionality which is far superior to its predecessor Snom 821. Intuitive interface and the ability to manage services and processes through the touch screen allow users to increase the productivity and to simplify communications.
VOIP PI CO., LTD.
VOIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open souce hardware.
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