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TA8AKRC11819-1WCDMA Base station transceiver

Ericsson AB
WCDMA Base station transceiver - FCC ID TA8AKRC11819-1 - Ericsson AB
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Application Details

Equipment Class
PCB - PCS Licensed Transmitter
Date of Grant
May 26, 2005
Application Purpose
Original Equipment
Date of Application
May 26, 2005
Equipment Note
WCDMA Base station transceiver
Frequency Range
1932.50000000 - 1987.50000000
Company
Ericsson AB
Country
Sweden

Documents & Files

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Operational Description

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Parts List/Tune Up Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Cover Letter(s)

Open EXHIBIT 13 1 (1) Prepared (also subject responsible if other) No. EAB/RWG/RB Larry Lindström Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A TA8AKRC11819-1 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Attention: Equipment Authorization Branch SP Sveriges Provnings- och ForskningsInstitut Brinellgatan 4 Box 857 S-501 15 BorĂĄs Sweden May 26, 2006 Subject: Certification for FCC ID: TA8AKRC11819-1 Gentlemen; Ericsson AB requests a Grant of Certification (Type Acceptance) for the above mentioned FCC Identifier. This base station transceiver (Radio Unit – RU) is designed for use in the WCDMA 1900 MHz cellular telephone system. The transmitter will operate from 1932.5 to 1987.5 MHz with 4.17 MHz Bandwidth. The receiver circuit supports 1852.5 to 1907.5 MHz. The base station operates in the 1900 MHz broadband PCS services as per 47 CFR Part 24 subpart E. It meets the requirements of 3GPP specification for operation in WCDMA cellular systems. This base station transceiver (RU) will in normal mode operate at a nominal power out of 40 watts at the output connector. Ericsson AB requests confidentiality under CFR 0.459 according to attached letter. We further certify that the applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to section 5301 of the Anti-Drug abuse Act of 1988, 21 U.S.C. Section 862. Ericsson AB accept by this request the agreement set out in the document "Bilaga SPCR 125 -Avtal om marknadskontroll för radioutrustning certifierad för USA-marknaden" If additional information is needed, please contact me on the below listed number. Sincerely, Larry Lindström Staff Engineer, Regulatory Programs Ericsson AB FCC Registration Number (FRN): 0013476155 Torshamnsgatan 21-23 (Färögatan 6) Kista, SE-164 80 Stockholm Sweden Telephone No.: +46 8 764 12 73 Fax No.: +46 8 404 44 20 e-mail [email protected]

Cover Letter(s)

Open EXHIBIT 13 1 (1) Prepared (also subject responsible if other) No. EAB/RWG/RB Larry Lindström Approved Checked Date Rev Reference KI/EAB/RWG/RB (L Lindström) 2005-05-26 A TA8AKRC11819-1 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Attention: Equipment Authorization Branch SP Sveriges Provnings- och ForskningsInstitut Brinellgatan 4 Box 857 S-501 15 BorĂĄs Sweden May 26, 2005 Subject: Temperature Range Information for Certification for FCC ID: TA8AKRC11819-1 Gentlemen; Enclosed are requests of a Grant of Certification (Type Acceptance) for the above-mentioned FCC Identifier from Ericsson AB. The Temperature Range for this base station transceiver (Radio Unit – RU) are designed together with the cabinet and other boards for use in a temperature range of 0Âş C to +50Âş C. The base station transceiver (RU) is equipped with a thermal sensor that shut down the exciter power amplifier in the RU in a controlled way at temperatures below -2Âş C and above + 52Âş C. The frequency stabilizing circuitry and the power amplifier are still in stand-by mode below and above these temperatures to be prepared to transmit with proper function if the environment temperature reaches the applicable temperature range again. There is also a non- destruction temperature range outside the range above where the base station is shut down totally. If additional information is needed, please contact me on the below listed number. Sincerely, Larry Lindström Staff Engineer, Regulatory Programs Ericsson AB Torshamnsgatan 21-23 (Färögatan 6) Kista, SE-164 80 Stockholm Sweden Telephone No.: +46 8 764 12 73 Fax No.: +46 8 404 44 20 e-mail [email protected]

Cover Letter(s)

Open EXHIBIT 13 1 (1) Prepared (also subject responsible if other) No. EAB/RWG/RB Larry Lindström Approved Checked Date Rev Reference KI/EAB/RWG/RB (L Lindström) 2005-05-27 A TA8AKRC11819-1 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Attention: Equipment Authorization Branch SP Sveriges Provnings- och ForskningsInstitut Brinellgatan 4 Box 857 S-501 15 BorĂĄs Sweden May 27, 2005 Subject: Modem in Filter Unit for the Radio Unit with FCC ID: TA8AKRC11819-1 Gentlemen; Enclosed are requests of a Grant of Certification (Type Acceptance) for the above-mentioned FCC Identifier from Ericsson AB. The Cavity Filter Unit KRC 118 20/1 used for band pass filtering of the transmit signal from KRC 118 19/1 with the above FCC Identifier has a FSK/OOK modem. This modem is not activated, the intention is to use it for signaling to mast mounted equipment in the future. This function will be treated as a permissible change when it is time for use of this function. If additional information is needed, please contact me on the below listed number. Sincerely, Larry Lindström Staff Engineer, Regulatory Programs Ericsson AB Torshamnsgatan 21-23 (Färögatan 6) Kista, SE-164 80 Stockholm Sweden Telephone No.: +46 8 764 12 73 Fax No.: +46 8 404 44 20 e-mail [email protected]

External Photos

Date Page KRC 118 19/1 R1C 2005-05-27 1(2) External photos Front side Rear side Date Page KRC 118 19/1 R1C 2005-05-27 2(2) External photos Left side Right side

ID Label/Location Info

Date Page KRC 118 19/1 R1C 2005-05-27 1(1) FCC ID FCC ID label and placement:

Operational Description

Limited Internal EXHIBIT 12 1 (15) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A Exhibit 12 – Cover Sheet Contents 1 2.1033(c) Circuit Description 2 1.1 (2) FCC Identifier: TA8AKRC11819-1 2 1.2 (4) Type of Emission: 4M17F9W 2 1.3 (5) Frequency range: 1930 to 1990 MHz 2 1.4 (6) Range of Operating Power: 2 1.5 (7) Maximum Power Rating: 2 1.6 (8) Final Amplifier Voltage and Current in normal operation 2 1.7 (10) Frequency Stabilizing Circuit Description 3 1.8 (10) Spurious and Harmonic Suppression 3 1.9 (10) Limiting Power 3 1.10 (10) Digital Modulation QPSK and 16QAM 4 Limited Internal EXHIBIT 12 2 (15) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A 1 2.1033(c) Circuit Description 1.1 (2) FCC Identifier: TA8AKRC11819-1 This RU (Radio Unit) consists of one synthesized transmitter operating in the frequency band of 1930 to 1990 MHz. There are twelve Channels available. The transmitter is capable of operation in a WCDMA system. For each channel there are 64 code slots available, each containing digital speech or data for QPSK or 16QAM. 1.2 (4) Type of Emission: 4M17F9W 1.3 (5) Frequency range: 1930 to 1990 MHz 1.4 (6) Range of Operating Power: This transmitter is designed to supply a nominal power level of 46 dBm at the output connector. 1.5 (7) Maximum Power Rating: The maximum power rating with one RU under environmental and supply voltage variations is equal to 46 dBm plus a power level tolerance of + 1.0 dB. Therefore the maximum output power is 47 dBm equal to 50 Watt at the output connector of the RU. 1.6 (8) Final Amplifier Voltage and Current in normal operation Average Output Power 46 dBm Values for U1308 Voltage 30 Volt DC Current 2.1 Amps DC Limited Internal EXHIBIT 12 3 (15) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A 1.7 (10) Frequency Stabilizing Circuit Description The RU has a stabilizing clock circuit of 30 MHz. This clock is phase-locked to an incoming 30.72 MHz clock reference from the CBU board via the RUIF board. The radio (transmitter and receiver) in the RU has a 10 MHz reference, which is locked to the 30 MHz clock above. The TX (transmitter) part has a Local Oscillator (PLL) which is mixed with the base band I and Q signals in the I&Q-modulator to the actual transmit frequency and then fed to the Power Amplifier. The Local Oscillator is locked to the 10 MHz reference. The 30.72 MHz clock reference is generated in a voltage controlled oscillator placed in the CBU Board. This clock is phase-locked to an 8 kHz oscillator also placed in the CBU. This oscillator is in turn locked to the extracted frame-sync of 8 kHz from the PCM Transmission Link. As an option can the CBU be directly frequency synchronized with a GPS source. 1.8 (10) Spurious and Harmonic Suppression Spurious and harmonic suppression is achieved by using two separate bandpass filters of ceramic type in the exciter (in RU). A filter module at the output (in RU) works like a bandpass filter around the carrier 1.9 (10) Limiting Power The RU (Radio Unit) measures the output power at its output connector via a RF- detector and the detected value is used by the power loop control block to steer the variable gain amplifiers in the exciter amplifier. The dynamic power control included in the WCDMA system is controlled by the exciter amplifier in the RU. Limited Internal EXHIBIT 12 4 (15) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A 1.10 (10) Digital Modulation QPSK and 16QAM 5 Downlink spreading and modulation 5.1 Spreading Figure 8 illustrates the spreading operation for all physical channels except SCH. The spreading operation includes a modulation mapper stage successively followed by a channelisation stage, an IQ combining stage and a scrambling stage. All the downlink physical channels are then combined as specified in sub subclause 5.1.5. The non-spread downlink physical channels, except SCH, AICH, AP-ICH CD/CA- ICH, E-HICH and E-RGCH consist of a sequence of 3-valued digits taking the values 0, 1 and "DTX". Note that "DTX" is only applicable to those downlink physical channels that support DTX transmission. Figure 8: Spreading for all downlink physical channels except SCH NOTE: Although subclause 5.1 has been reorganized in this release, the spreading operation as specified for the DL channels in the previous release remains unchanged. 5.1.1 Modulation mapper Table 3A defines which of the IQ mapping specified in subclauses 5.1.1.1 and 5.1.1.2 may be used for the physical channel being processed. Limited Internal EXHIBIT 12 5 (15) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A Table 3A: IQ mapping 5.1.1.1 QPSK For all channels, except AICH, AP-AICH, CD/CA-ICH, E-HICH and E-RGCH, the input digits shall be mapped to real-valued symbols as follows: the binary value "0" is mapped to the real value +1, the binary value "1" is mapped to the real value –1 and "DTX" is mapped to the real value 0. For the indicator channels using signatures (AICH, AP-AICH, CD/CA-ICH), the real-valued input symbols depend on the exact combination of the indicators to be transmitted as specified in [2] subclauses 5.3.3.7, 5.3.3.8 and 5.3.3.9.For the E-HICH and the E-RGCH the input is a real valued symbol sequence as specified in [2] Each pair of two consecutive real-valued symbols is first converted from serial to parallel and mapped to an I and Q branch. The definition of the modulation mapper is such that even and odd number…

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Parts List/Tune Up Info

Limited Internal EXHIBIT 10 1 (1) Prepared (also subject responsible if other) No. EAB/PDR/GRB Larry Lindström TA8AKRC11819-1 Approved Checked Date Rev Reference KI/EAB/PDR/GRB (L Lindström) 2005-05-26 A Exhibit 10 – Tune Up Procedure 1 2.1033(c)(9) Tune-Up Procedure All the necessary adjustments will be set in the factory, and no adjustments are needed. The maximum output power level is remotely controlled by the Base Station Controller (BSC). If the Radio Unit are not able to maintain the requirements for power output, frequency stability, etc an alarm is sent to the BSC. On severe faults the Radio Unit will disable transmission.

Test Report

Date Reference Page REPORT 2005-05-25 F507524-F24 2 (2) FCC ID: TA8AKRC11819-1 Table of contents Description of the test object Appendix 1 Operation mode during measurements Appendix 1 Test setups Appendix 1 Purpose of test Appendix 1 RF power output Appendix 2 Occupied bandwidth Appendix 3 Band edge Appendix 4 Spurious emission at antenna terminals Appendix 5 Field strength of spurious radiation Appendix 6 Frequency stability Appendix 7 Photos Appendix 8 Date Reference Page REPORT 2005-05-25 F507524-F24 1 (5) FCC ID: TA8AKRC11819-1 Appendix 1 Description – Test object Equipment: WCDMA Radio Unit (RU) 1900 MHz, single carrier Tx Frequency range: 1932.5-1987.5 MHz Modulations: QPSK and 16QAM Maximum output power: 46 dBm (40 W) Nominal power voltage: -48 VDC Tested channels ARFCN Frequency 412 1932.5 MHz 537 1957.5 MHZ 687 1987.5 MHZ Operation mode during measurements Test models All measurements were performed with the test object transmitting the Test models 1 and 5 defined in 3GPP TS 25.141. Test model 1 use the QPSK modulation only, and Test model 5 includes the 16QAM modulation. Test model 1: 16 DPCH:s at 30 ksps (SF=128) Test model 5: 6 DHCP:s at 30 ksps and 2 HS-PDSCH:s at 240 ksps (SF=128) Conducted measurements All RF conducted measurements were performed with the test object installed in a RBS 3206 cabinet powered with -48 VDC. All measurements were done at the output connector (Ant A) of the Filter Unit (FU) KRC 118 20/1. All measurements were performed at maximum output power with both modulations. The frequency stability measurements were performed with the Iub alternatively GPS as the timing source. Radiated measurements All radiated measurements were performed with the test object installed in a RBS 3106 cabinet powered with 3-phase 208/120 VAC and in a RBS 3206 cabinet powered with -48 VDC. In both cases there were three RU:s installed in the cabinets (RF configuration 3x1). The RU:s were activated for maximum transmit power. Test model 5 was used in cell 1 and Test model 1 was used in cells 2 and 3. The RU:s were allocated to UARFCN 412, 537, and 687 (1932.5, 1957.5, and 1987.5 MHz) for downlink. The RF output power ports were terminated with 50 ohm loads. Purpose of test The purpose of the tests is to verify compliance to the performance characteristics specified in FCC CFR 47. Date Reference Page REPORT 2005-05-25 F507524-F24 2 (5) FCC ID: TA8AKRC11819-1 Appendix 1 References Measurements were done according to relevant parts of the following standards: ANSI/TIA/EIA-603-B-2002 3GPP TS 25.141 Reservation The test results in this report apply only to the particular test object as declared in the report. Delivery of test object The test object was delivered: 2005-04-18 Manufacturer’s representative Larry Lindström, Ericsson AB Test engineers Reinhold Reul, Peter Grahn, and Jonas Bremholt all SP personnel. Test witnesses Larry Lindström, Mats Iregren, and Thomas Odén all from Ericsson AB Date Reference Page REPORT 2005-05-25 F507524-F24 3 (5) FCC ID: TA8AKRC11819-1 Appendix 1 Test set-up, conducted measurements RBS 3206: FAR 102 121/28, R-state P2F with software CXP 901 0810 rev. P6DD Product number: 2/BFE 401 1012, R-state: R1C, Serial No: TU85684139 1. RNC Sim 10, Ericsson no.: ETE-004740 2. Switch, Netgear Ethernet switch FS108 3. Computer, SUN Microsystems, Ericsson no.: ETE-203520 4. GPS antenna (Frequency stability test only) 5. RU KRC 118 19/1 Rev. R1C, Serial No: AE51705563 (FCC id: TA8AKRC11819-1) 6. FU KRC 118 20/1 Rev. R1C, Serial No: A400186101 Interfaces: Type of port: Power, -48 VDC DC power Coaxial cable with N connector and adaptor to 7/16” Antenna Iub, configured as T1 by CBU, shielded multi-wire with RJ-45 connector Telecom Mub, shielded multi-wire with RJ-45 connector Test purpose Test, serial interface, shielded multi-wire with RJ-45 connector Test purpose Xalm, no cable attached. Signal GPS, shielded multi-wire with 9-pin D-sub Signal Date Reference Page REPORT 2005-05-25 F507524-F24 4 (5) FCC ID: TA8AKRC11819-1 Appendix 1 Test set-up, radiated measurements RBS 3106 RBS 3106: FAR 102 122/9, R-state P1T with software CXP 901 0810 rev. P6DD Product number: 3/BFE 401 1015/08, R-state: R1C, Serial No: TU85782145 1. RNC Sim CES 4780DA Mini-sim#33, Ericsson no.: ETE-203565 2. Switch, Netgear Ethernet switch FS108 3. Computer, SUN Microsystems, Ericsson no.: ETE-203521 4. GPS antenna 5. RU KRC 118 19/1 Rev. R1C (FCC id: TA8AKRC11819-1) 5-1. Serial No: AE51719154 5-2. Serial No: AE51718344 5-3. Serial No: AE51718333 6. FU KRC 118 20/1 Rev. R1C 6-1. Serial No: A400187976 6-2. Serial No: A400187985 6-3. Serial No: A400187985 7. 50 ohm Termination Interfaces: Type of port: Power, 208/120 VAC AC Mains Coaxial cable with N connector and adaptor to 7/16” Antenna Iub, configured as T1 by CBU, shielded multi-wire with RJ-45 connector Telecom Mub, no cable attached Test purpose Test, no cable attached Test purpose Xalm, no cable attached Signal GPS, shielded multi-wire Signal Date Reference Page REPORT 2005-05-25 F507524-F24 5 (5) FCC ID: TA8AKRC11819-1 Appendix 1 Test set-up, radiated measurements RBS 3206 RBS 3206: FAR 102 121/28, R-state P2F with software CXP 901 0810 rev. P6DD Product number: 2/BFE 401 1012, R-state: R1C, Serial No: TU85684139 1. RNC Sim CES 4780DA Mini-sim#33, Ericsson no.: ETE-203565 2. Switch, Netgear Ethernet switch FS108 3. Computer, SUN Microsystems, Ericsson no.: ETE-203521 4. GPS antenna 5. RU KRC 118 19/1 Rev. R1C (FCC id: TA8AKRC11819-1) 5-1. Serial No: AE51705563 5-2. Serial No: AE51705560 5-3. Serial No: AE51705551 6. FU KRC 118 20/1 Rev. R1C 6-1. Serial No: A400186101 6-2. Serial No: A400185489 6-3. Serial No: A400186103 7. 50 ohm Termination Interfaces: Type of port: Power, -48 VDC DC Power Coaxial cable with N connector and adaptor to 7/16” Antenna Iub, configured as T1 by CBU, shielded multi-wire with RJ-45 connector Telecom Mub, no cable attached Test purpose Test, no cable attached Test purpose Xalm, no cable attached Signal GPS, sh…

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Contact Information

Applicant

Peter Moberg(Head of PEU Radio)
[email protected]+46 10 719 00 00Fax: +46 10 716 00 28

Technical Contact

Ericsson ABLarry Lindstrom
[email protected]+46 8 764 12 73

Torshamnsgatan 21-23 · Stockholm · Sweden

Test Firm

SP Technical Research Institute of SwedenMagnus Winehem
[email protected]46-10-516-53-71Fax: 46-33-12-19-30

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
124E1.93 GHz - 1.99 GHz40 W4M17F9W0.0500000000 ppm
Confidentiality
Long Term
Grant Notes
The power output listed is conducted. Approved for single carrier operation mode only. This transmitter must only be operated in the grantees RBS3206 and RBS3106 base stations equipped with a FU unit. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures. RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-locating requirements of 1.1307(b)(3).

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