S interface
For basic rate access in an ISDN (Integrated Services Digital Network) environment, a user to network interface reference point that is characterized by a 4 wire, 144Kbps (2B+d) user rate.
We offer a wide variety of live and on demand courses covering 2G, 3G, 4G and 5G, RAN and core-focused training, complementary technologies including Wi-Fi, security and packet transport networks.
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