The accredited test capabilities of CTTL (July 2006) 1. All type telephone sets and attached accessories 2. Group phone system 3. Public telephone systems 4. FAX machine 5. Modems 6. SET-TOP BOX 7. Digital subscriber line equipment (xDSL) both at office and terminal 8. Integrated digital loop carrier 9. Narrowband passive optical network (PON) equipment 10. Passive optical network equipment based on ATM (ATM-PON) 11. Broadband accessing network based on Ethernet techniques 12. EPON/GPON equipment 13. Short message terminals and systems base on fixed network 14. Credit card authorization (POS) equipment 15. Narrowband and broadband network accessing servers 16. IP telephony/fax equipment 17. ISDN terminal equipment 18. Video conference system based on ISDN, E1 and IP 19 Videophone terminals based on ISDN, PSTN and IP 20 Video on Demand (VOD) equipment 21 IP telephony gateway and gatekeeper 22 Wireless paging receivers and base station systems 23. GSM /GPRS/CDMA/CDMA2000 1x digital mobile station 24. GSM/ CDMA mobile telecommunication repeaters 25. Mobile antenna system 26. Echo canceller 27. Wireless access systems 28. Short message terminals and systems of mobile telecommunications 29. GSM Final Type Approval (FTA) tests 30. CDMA mobile station type approval tests, CDG 31. Base station system for mobile telecommunications 32. Radiation of mobile station, SAR32 SDH optical transmission system 33. SDH optic transmission system 34. Intelligent network (SCP/SSP/SMP/SCEP/IP) 35. Integrated multiplex equipment 36. Signaling systems and signaling gateway 37.1st level reference clock/second and third node clock 38. SDH network clock and switch system clock 39. WDM systems and loop network system 40. STM-1/4/16, STM-64 ADM equipment 41. SDH digital cross connection (SDXC) equipment 42. Multi-Service Transportation Node (MSTP) based on SDH 43. Routers (IP V6, IP V4) 44. Fixed network switching systems 45. Mobile telecommunication switching systems 46. Ethernet network exchange 47. Soft switching equipment 48. Media gateway equipment 49. OTM and interface converters 50. Satellite Communication System 51. Firewall device 52. Integrated access device 53. Optical multiplexer 54. Metro MSTP equipment 55. ASON equipment 56. WLAN equipment 57. Frame relay equipment 58. CDMA 2000 HRPD AN and AT 59. PHS system 60. Trunking communication system 61. SIM-ME/UIM-ME interface 62. Microwave communication system 63. Telephone security alarm system 64. Generic cabling products 65. Automatic call distributing system 66. Digital dispatching system 67. Calling center equipment 68. Auto monitoring system for optical cables 69. Charging system 70. Industrial, scientific and medical(ISM) equipment 71. Wireless Communication Equipment 72.3G mobile communication system equipment 73. AC/DC power, converter and attached accessories 74. Accumulator batteries and accessories 75. Electric generator unit 76. Cables, optical fiber 77. Distribution frame and connectors 78. Cable connectors, adapter and subdivision plants 79. Optical fiber attenuator, coupler and adapter 80. SPC relays and switches 81. Safety protection components used in telecom equipment. 82. Invert equipment 83. Gas turbine generator sets for telecommunications 84. Centralized Database Device 85. Lightning test of telecommunication terminals 86. Safety of telecommunication equipment 87. Safety test for battery and charger of MS. 88. EMC of telecommunication and information technology equipment 89. Hazardous substances test(Lead and its compounds、Cadmium and its compounds、Mercury and its compounds、Hexavalent chromium and Its chromium、Polybrominated biphenyl、Polybrominated diphenyl Ether） 90. Anti-seismic capability test for telecommunication equipment