【資料名稱】：gsm網(wǎng)絡規(guī)劃英文

【資料作者】：的分公司大哥

【資料日期】：的士大夫給

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

gsm網(wǎng)絡規(guī)劃This test consists of 17 questions. To answer choose on of the three alternatives and mark on the answering sheet.
Pocket calculator and Erlang table is required

1)How many traffic channels can maximum be handled by a TRX?
A) 1B) 4C) 8
2)How many TS are required on the Abis interface per TRX if LAPD
A) 2B) 2,25C) 3
3)How many TSs and E1s are required to connect the following access network to a BSC when a DXC is used to get maximum utilization of the E1s? Access network with 30 sites of type 3/3/3 and 20 sites of type 2/2/2. LAPD-multiplexing and LAPD-concentration is used.
A) 870 TSs, 29 E1sB) 848 TSs, 28 E1sC) 780 TSs, 26 E1s
4)How many TSs and E1 are required for traffic on the Aatr interface when the traffic to be supported is 710 Erlang and GoS =1%
A) 738 TSs, 24 E1sB) 185 TSs, 6 E1sC) 683 TSs, 23 E1s