Re: [obsnw] Fibre solution for Observatory

2017-06-28 Thread Mark Neville
Hi Colin, You ask about the potential capacity limitations of a PON. As you can see at, for example http://www.sopto.com/blog/the-advantages-and-disadvantages-of-pon-technology/ "... they have less range than an active optical network, meaning subscribers must be geographically closer to the

Re: [obsnw] Fibre solution for Observatory

2017-06-28 Thread Colin Theobald
Thank you so much for your detailed responses Mark. Hugely appreciated. The obvious advantage of overhead fibre is that it will be much faster (and cheaper) to implement than trenching. However, the capacity limitation of the PON network you mention is concerning. But I suppose as long as

Re: [obsnw] Re: Fibre solution for Observatory

2017-06-28 Thread Mark Neville
Edwin, You make a good point. The whole range of LTE technologies hold much promise. An LTE service is a wireless method of connecting a device to a network. It can be used to connect a mobile / hand-held device (like a cell phone) or a fixed wireless transceiver in your home or business (which