單項(xiàng)選擇題How many families of MCS are defined for EGPRS?（）

A.1
B.2
C.3


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1.單項(xiàng)選擇題The SCTP layer in the C7 signalling protocol stack is responsible for which of the following:（）

A. Establishing a signaling channel between two signaling entities in an ATM network
B. Provide reliable connection for signaling between two IP signaling nodes
C. Provide routing for IP signaling messages in an IP signaling network

3.單項(xiàng)選擇題What would be the effect of reducing the parameter PILTIMER?（）

A. It will become easier to preempt PDCH:s for the CS domain
B. RPP CP Load will decrease
C. GSL device utilization will go down

5.單項(xiàng)選擇題Which GPRS coding scheme gives the highest throughput at C/I=12?（）

A.CS-1
B.CS-2
C.CS-3
D.CS-4