Optical Telecommunication Instruments

1 Optical spectrum analyzer
2 WDM tester
3 Optical power meter
4 Tunable laser light source
5 Stabilized laser sources
6 Broad band optical source
7 Optical time domain reflect meter (OTDR)
8 Optical wavelength meter
9 Optical attenuator
10 Optical test system
11 Optical return loss tester
12 Fiber chromatic dispersion analyzer
13 Fiber polarization mode dispersive tester
14 Fiber refractive index distributing tester
15 Fiber spectrum loss and mode field diameter tester
16 Calibrated fiber
17 Optical fiber fusion machine

 Digital Transmission Testers

18 PDH/SDH Digital transmission analyzer（2Mbit/s~10Gbit/s）
19 Jitter generator and tester
20 Phase wander analyzer
21 PCM channel tester
22 ATM Tester
23 Local Call Simulator
24 Digital Call Simulator
25 Data error tester

 Oscilloscope

26 Digital oscilloscope
27 Analog oscilloscope
28 Oscilloscope Calibrator
29 Communication Signal Analyzer
30 Logic Analyzer

 Time and Frequency

31 Time Interval Meter
32 Signal Generator
33 Time Interval Generator
34 Cesium atomic clock
35 Rubidium Frequency Standard
36 High Stability Quartz Crystal Oscillator
37 Frequency Comparator
38 Frequency Counter
39 Time Synthesizer

 Level、Attenuator

40 Digital multimeter
41 Multifunction Calibrator
42 Integrated line distribution tester
43 Cable Tester
44 XDSL Tester
45 Cacophony Tester
46 Wideband/select frequency level meters
47 Oscillation equipment
48 Balance/unbalance attenuators
49 Telephone analyzer
50 Endure voltage Tester
51 Isolation Tester
52 Mobile telephone battery Tester
53 Earth Resistance Meter

 Data, Signal and Protocol

Data, Signal and Protocol
54 Protocol Analyzer
55 3G Protocol tester, etc
56 Data Error Tester
57 Network Performance Analyzer
58 Fast Ethernet Analyzer
59 Mobile communicate IP Tester
60 No.7 signaling tester
61 PHS signaling tester
62 GPRS signaling tester
63 V5 Signal Analyzer
64 WAN Analyzer
65 ISDN Protocol Analyzer

 RF、Radio

66 Analog Radio /Digital Radio Communications Tester(GSM、CDMA、PHS、CDMA2000、WCDMA、TD-SCDMA)
67 Noise & Interference Emulator
68 Signal Generators
69 Spectrum Analyzer
70 Network Analyzer
71 Vector Signal Analyzer
72 RF Channel Emulator
73 Noise Figure Analyzer
74 ESD Generator
75 Dosimetric Probe Calibration System
76 RF Power Meter
77 Power sensor
78 Function Generator
79 Test Receiver
80 Cable Tester
81 Field strength meter
82 Antenna
83 Attenuator
84 Power Amplifier