Print Date:113/03/29 15:45

1
1. Legal source
The specifications are promulgated pursuant to Item 1, Article 50 of the Telecommunications Act.
2
2. Scope of application
This specifications apply to the type approval of the radio frequency equipment of base stations, femtocell access points and repeaters, which are WCDMA FDD stated in IMT-2000. The relevant frequency bands are as follows:
Band 1 (1920 MHz~1980 MHz/2110 MHz~2170 MHz), Band 3 (1710 MHz~1785 MHz/1805 MHz~1880 MHz), Band 7 (2500 MHz~2570 MHz/2620 MHz~2690 MHz) and Band 8 (885 MHz~915 MHz/930 MHz~960 MHz).
3
3. Technical standards
The specifications are stipulated in accordance with CNS13438, CNS14336-1, CNS15598-1, 3GPP TS 25.104, TS 25.106, TS 25.141 and other international technical specifications.
4
4. General testing items and eligibility criteria
4.1 Channel spacing: 5 MHz.
4.2 Electromagnetic Compatibility (EMC): Shall comply with CNS13438.
4.3 Electrical safety: Shall comply with CNS13438 or CNS 15598-1.
5
5. Testing items and eligibility criteria for base station radio frequency equipment
5.1 Tests of this section are applicable to base station radio frequency equipment.
5.2 Occupied bandwidth: Shall be less than or equal to 5 MHz.
5.3 Maximum output power: In normal conditions, the maximum output power shall remain within +2dB and -2dB of the rated output power.
5.4 Frequency stability: Shall remain within ±0.05 ppm of the main frequency.
5.5 Spectrumemission mask: Shall comply with the spectrum emission mask shown in figure 1 and the spectrum emission mask limit values prescribed in table 1.
5.6 Spurious emissions: Shall comply with the spurious emissions limit values prescribed in table 2.
5.7 Adjacent Channel Leakage power Ratio (ACLR): If the adjacent channel offset is 5 MHz, the ACLR limit is 45 dB. If the adjacent channel offset is 10 MHz, the ACLR limit is 50 dB.
5.8 Transmit intermodulation:
5.8.1 The transmitintermodulation level shall not exceed the spurious emissions limit values prescribed in table2.
5.8.2 Testing methods: Inject modulated interference signal into the antenna connector at a power level of 30 dB lower than main signal. The interference frequency shall be offset ±5MHz, ±10MHz and ±15MHz from the main signal. The interference frequency that are outside of any downlink application band are excluded.
6
6. Testing items and eligibility criteria for femtocell access point radio frequency equipment
6.1 Tests of this section are applicable to femtocell access points radio frequency equipment.
6.2 Occupied bandwidth: Shall be less than or equal to 5 MHz.
6.3 Maximum output power: In normal conditions, the rated output power limit is 20 dBm, and the maximum output power shall remain within +2.7dB and -2.7dB of the rated output power.
6.4 Frequency stability: Shall remain within ±0.25 ppm of the main frequency.
6.5 Spectrumemission mask: Shall comply with the spectrum emission mask shown in figure 1, the spectrum emission mask limit values prescribed in table 1 and the extra spectrum emission mask limit values prescribed in table 3.
6.6 Spurious emissions: Shall comply with the spurious emissions limit values prescribed in table 2.
6.7 Adjacent Channel Leakage power Ratio (ACLR):
6.7.1 Adjacent channel leakage power shall comply with 6.7.2 or 6.7.3, whichever is the higher.
6.7.2 ACLR limit: If the adjacent channel offset is 5 MHz, the ACLR limit is 45 dB. If the adjacent channel offset is 10 MHz, the ACLR limit is 50 dB.
6.7.3 Adjacent channel leakage power limit: the RRC filtered mean power centred on an adjacent channel frequency shall be less than or equal to -44.2dBm/3.84MHz.
6.8 Transmit intermodulation:
6.8.1 The transmitintermodulation level shall not exceed the spurious emissions limit values prescribed in table2.
6.8.2 Testing methods: Inject modulated interference signal into the antenna connector at a power level of 30 dB lower than main signal. The interference frequency shall be offset ±5MHz, ±10MHz and ±15MHz from the main signal. The interference frequency that are outside of any downlink application band are excluded.
6.9 Output power for adjacent channel protection: According to the setting of table 4, shall comply with the limit values prescribed in table 5. The output power shall remain within±2.7 dB of the limit values in table 5.
7
7. Testing items and eligibility criteria for repeater radio frequency equipment
7.1 Tests of this section are applicable to repeater radio frequency equipment.
7.2 Maximum output power: In normal conditions, if the rated output power is more than or equal to 31dBm, the maximum output power shall remain within +2dB and -2dB of the rated output power. If the rated output power is lessthan 31dBm, the maximum output power shall remain within +3dB and -3dB of the rated output power.
7.3 Frequency stability: Shall remain within ±0.01 ppm of the main frequency.
7.4 Spectrumemission mask: Shall comply with the spectrum emission mask shown in figure 1 and the spectrum emission mask limit values prescribed in table 1.
7.5 Spurious emissions: Shall comply with the spurious emissions limit values prescribed in table 6.
7.6 Input intermodulation: The input intermodulation limit values are prescribed in table 7, and the input intermodulation requirement for interfering signals in other systems are in table 8.
7.7 Out of band gain:Shall comply with limit values of out of band gain prescribed in table 9.
8
8. Test Requirement
Except as otherwise provided in these technical specifications, testing methods for testing items shall be processed based on the inspection requirements stated in Point 5 of the Low-power Radio-frequency Devices Technical Specifications (LPRFD Technical Requirements). The inspection procedures shall be processed in accordance of the Appendix 1 "Referential Procedures of Inspecting Transmitters" of the Low-power Radio-frequency Devices Technical Specifications.
Data Source:NCC / Law Source Retrieving System Laws And Regulations