| 特点 ·分析GSM900/1800/1900,CDMA及SS7(ANSI/ITU-T)网络 ·一次可同时对4个双向PCM链路进行协议分析 ·一次可同时在Abis接口(带有一个MA-10卡)对10个信令信道进行捕捉,因此可以对大的BTS配置进行完整的测试。 ·基于图形和信息的呼叫跟踪功能,例如,检测切换故障以及呼叫故障。 ·业务质量的自动报告 ·从第一层到第三层的完整的分析 ·用于网络优化与调整的软件包 ·基于MS Windows(Win95) ·易于使用 |
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·Receiver 1 and 2,unbalanced coaxial(according to ITU-T G.703) ·Bit rate................2048 kbit/s±50ppm ·Termination impedance.................75Ωor >2kΩ ·Maximum permitted input voltage(peak voltage).....±7.5V ·Input range(peak voltage).........70mV to 2.37V ·Line code......................HDB3 ·Connector type....................coaxial:1.6/5.6 ·Receive 1 and 2,balanced(according to ITU-T G.703) ·Bit rate................E1 Interface Mode:2048 kbit/s±50ppm ·T1 Interface Mode:1544kbit/s ±50ppm ·Termination impedance....E1 Interface Mode:120Ω or >2kΩ ·T1 Interface Mode:100Ω or >2kΩ ·Maximum permitted input voltage(peak voltage)........±7.5V ·Input range(peak voltage)............70mV to 3.0V ·Line code..............E1 Interface Mode:HDB3 ·T1 Interface Mode:B8ZS ·Connector type...........LEMOSA EGG.OB.302 ·Output level(peak voltage).........................3V ·Connection for speech attachment ·(for future applications) ·Socket..........................RJ-11 ·PC Interface ·AT slot,full length...................ISA standard ·Max.current consumption from ·+5V........................1.8A ·+12V...................250mA ·ALARM MONITOR ·Records the following alarms........No Signal,ALS,No Synchronization,Remote Alam,CRC Alarm with the time of last occurrence or timestamped with their start and end times in a data file SCANNER ·Detects the following: ·64kbit/s...............FAS/NFAS,Signalling,Idle Signal(user-definable),8 bit word ·16kbit/s.............Free TCH(01),Urgent Alarm(00),2 bit ·word,Idle TCH,Speech TCH,Data TCH,O&M TCH ·8kbit/s..............1bit pattern,Speech TCH,Data TCH,O&M ·TCH,Data frame according to ITU-TV.110 ·Display and interpretation of all TRAU frame control bits BERT ·Bit error measurement: ·-CRC errors ·-Code errors ·-Bit errors........FAS,8bit word ·Test pattern in TRAU frame: ·PRBS.............2^9-1,2^11-1,2^15-1,inverted ·Measurement interval................1 s or 10s ·Determination of ..................Number of BFI,FER,Relative channel occupation time,Relative alarm time ·General specificaitons ·Safety class per IEC 1010-1.................Class 1 ·Electromagnetic spurious emissions per EN 55022/CISPR 22.........limit classB ·Ambient temperature Operation..........0℃ to +46℃ ·Storage and transport............-40℃ to +70℃ ·Dimensions(w*h*d)in mm............340.74*121.9*20 ·Weight............approx.750g |
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