LICENCE EXEMPT RADIO FREQUENCY SPECTRUM ALLOCATIONS for use in outdoor wireless access systems Presented by WAPA Regulatory Advisor Dominic Cull Spectrum use in South Africa • Service and spectrum licensing frameworks – Electronic Communications Act – Spectrum allocations by the International Telecommunications Union – National Radio Frequency Plan – Final Radio Frequency Spectrum Regulations – Licence Exemption Regulations • Conditions for use of licence exempt bands Frequency Band: 2400 – 2483.50 MHz Type of Device Wideband Wireless Systems WLAN Wideband Data Transmission Applications (WBDTS) Model Control Maximum Radiated Power or Field Strength Limits and Channel Spacing 100 mW eirp. No duty cycle. No channel spacing Relevant Standard Additional Requirements EN 300 328 CEPT/ERC/RE EN 301 489 – C 70-03 1,3 EN 60950 Comments Note the 20dBm EIRP Point To Point Point To Multi-Point Frequency Band: 5470 – 5725 MHz Type of Device Wireless Access Systems / Radio Local Access Network (WAS & RLAN) Maximum Radiated Power Relevant or Field Strength Standard Limits and Channel Spacing 1 W EIRP EN 300 893 Dynamic EN 301 489Frequency 1,17 Selection (DFS) EN 60950 & Transmitter Power Control obligatory. Additional Requirements ITU-R M.1625 Comments Note the 30dBm EIRP. DFS must be enabled. ATPC must be enabled. Point To Multi-Point. Indoor and outdoor use. Please see Note 1. Note 1: The Radio Regulations 2011 erroneously specify that the 5470 – 5725MHz band is for indoor use only on a licence exempt base. The correct position for this band (also referred to as the Outdoor HIPERLAN band) is set out in the 2008 Frequency Licence Exemption Regulations. The process leading to the finalisation of the Radio Regulations 2011 at no stage contemplated a change to this band. Frequency Band: 5725 – 5850 MHz Type of Device Broadband Fixed Wireless Access (BFWA) Maximum Radiated Power or Field Relevant Strength Limits and Standard Channel Spacing A maximum of 4 None watts EIRP. specified. A maximum of 1 watt transmitter power output. A maximum transmitter output power spectral density of 8dBm in an 3kHz band. Additional Requirements None specified. Comments Digital modulation only. Nominal bandwidth of transmission must not be less than 1MHz Fixed point-to-multipoint systems and point-to-point links In any 100kHz outside the band, the EIRP shall be at least 30dB below the 100kHZ within the band that contains the highest level of desired power. Frequency Band: 5725 – 5850 MHz Type of Device Broadband Fixed Wireless Access (BFWA) Maximum Radiated Power or Field Strength Additional Relevant Standard Limits and Channel Requirements Spacing A maximum of 200 None specified. None specified. watts EIRP. A maximum of 1 watt transmitter power output. A maximum transmitter output power spectral density of 8dBm in an 3kHz band. Comments Please see Note 2. Digital modulation only. Nominal bandwidth of transmission must not be less than 1MHz. Fixed point-to-point systems only Point-to-multipoint systems, omnidirectional applications and multiple colocated transmitters transmitting the same information are not permitted. Please see Note 3. In any 100kHz outside the band, the eirp shall be at least 30dB below the 100kHZ within the band that contains the highest level of desired power. Note 2: The Radio Regulations 2011 do not completely incorporate the 5.8GHz Decision (December 2009). The process leading to the finalisation of the Radio Regulations 2011 at no stage contemplated a change to this band. There is a different point of view that the correct position is that the PtP limit is 4W as laid out in Annexure B to the Radio Regulations 2011. Note 3: Transmission towards the common node of a point-to-multipoint system is regarded as point-to-point mode. Frequency Band: 17.1 – 17.3 GHz Type of Device • Wireless Access Systems / Radio Local Access Network (WAS & RLAN) Maximum Radiated Power or Field Strength Limits and Channel Spacing • 100 mW EIRP Relevant Standard • EN 300 440 • EN 301 489-1,3 • EN 60950 Additional Requirements • CEPT/ERC/REC 70-03 Comments • None. Frequency Band: 24.00 – 24.25 GHz Type of Device • Wireless Access Systems / Radio Local Access Network (WAS & RLAN) Maximum Radiated Power or Field Strength Limits and Channel Spacing • 100 mW EIRP • No duty cycle • No channel spacing Relevant Standard • EN 300 440 • EN 301 489-1,3 • EN 60950 Additional Requirements • CEPT/ERC/REC 70-03 Comments • Band is not currently available for PtP links or WAS/RLANs. This flows from the definition of SRD and has practical effect in ICASA not type approving equipment intended for creating data links in this band.