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).
ATCOM Company has released its new phone, ATCOM AT610 with Boardcom chipset ana better performance. The new series of IP phones are adapted to the design of the business style phones, and also includes the basic functions of AT530 phone, acquiring a more convenient interface.
Cititone Communications Limited
Cititone delivers VoIP services, A-Z termination, support and software solutions.
Read moreTop countries:
United States 1294
India 440
United Kingdom 425 Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
Russia 114View all countries