Firebuff880
Member
NO !!!!! 2018 is a date the FCC is considering there is no mandate ATT !
http://www.info4u.us/Narrowband_FAQs.pdf
Question: What’s the deal with this VNB thing?
Answer: All manufacturers will be required to produce only equipment capable of operating at 6.25 kHz beginning in 2011. It would be wise to select equipment that meets this criteria now since this will be the new manufacturing technical standard. However, we should point out there is NO date certain for a licensee to go to 6.25 kHz emission. The only user mandate at this time is to cease all operations on 25 kHz by January 1, 2013
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Communications FAQ's.
Question - What about those dates you mentioned earlier - 2011 - 2013 and 2018?
Answer - 2013 is when ALL users must convert to narrow band, and 2018 is the proposed date for conversion to Very Narrow Band (VNB). The Catch 22 is that 2011 is when ALL manufacturers must offer VNB 6.25 kHz equipment. VNB equipment also meets narrow band operating standards. Based on this information, the logical conclusion is that any equipment purchased today should be capable of meeting 25, 12.5 and 6.25 kHz operating standards or at least be adaptable as required (P25 is a work in progress designed from the beginning for technology upgrades. NXDN meets the proposed 2018 standards now. MotoTRBO is designed specifically for two slot 12.5 kHz operation with no known upgrade program for single channel 6.25 kHz operation. Click here for more information on narrow band standards.
http://www.info4u.us/Narrowband_FAQs.pdf
Question: What’s the deal with this VNB thing?
Answer: All manufacturers will be required to produce only equipment capable of operating at 6.25 kHz beginning in 2011. It would be wise to select equipment that meets this criteria now since this will be the new manufacturing technical standard. However, we should point out there is NO date certain for a licensee to go to 6.25 kHz emission. The only user mandate at this time is to cease all operations on 25 kHz by January 1, 2013
AND ---------------
Communications FAQ's.
Question - What about those dates you mentioned earlier - 2011 - 2013 and 2018?
Answer - 2013 is when ALL users must convert to narrow band, and 2018 is the proposed date for conversion to Very Narrow Band (VNB). The Catch 22 is that 2011 is when ALL manufacturers must offer VNB 6.25 kHz equipment. VNB equipment also meets narrow band operating standards. Based on this information, the logical conclusion is that any equipment purchased today should be capable of meeting 25, 12.5 and 6.25 kHz operating standards or at least be adaptable as required (P25 is a work in progress designed from the beginning for technology upgrades. NXDN meets the proposed 2018 standards now. MotoTRBO is designed specifically for two slot 12.5 kHz operation with no known upgrade program for single channel 6.25 kHz operation. Click here for more information on narrow band standards.
VNB (very narrow banding ie 6.25 khz spacing) is 2018..