In a blocked-calls-delayed cellular system with 15 trunked channels, the load per user is 0.04 Erlangs and A= 0.25 calls/hour. Find the probability that a delayed call will have to wait for more than 5 s at a GOS of 2%. 90.1 % 88.5 % 94.1 % 94.9 %

Which modulation technique is used by GSM? a) GMSK b) BPSK c) QPSK d) GFSK

Imagine that you're told to install a grounding electrode conductor to the TMGB. Based on this description, you would be grounding a telecommunications system.
 solar system's inverter.
 pool system's central terminal bar.
 generator's separately derived output. Per the Consumer Product Safety Commission, electrocutions in the United States have decreased since the introduction of Class A load-side bonding jumpers.
 ground-fault circuit interrupters. supply-side bonding jumpers. grounded (neutral) conductors. A The _______ is required to be connected to the grounded conductor of the sensitive electronic system on the line side of the separately derived system disconnecting means. main bonding jumper
 equipment grounding terminal bus neutral ground strap neutral disconnect link