單項選擇題中國移動2013年開始大規(guī)模部署的4G網(wǎng)絡屬于哪種制式（）。

A.TD-LTE
B.LTE-FDD
C.WCDMA
D.GSM


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1.單項選擇題The Uplink State Flag(USF) field is part of:（）

A.MAC header
B.TLLI
C.RLC header

3.單項選擇題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

5.單項選擇題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