====== BT LTU45a ======

===== LTU chassis =====

{{:rb:ltufront.jpg?230|}} {{:rb:lturear.jpg?200|}}  {{:rb:ltuside2.jpg?150|}}  {{:rb:ltutop.jpg?150|}}

This is a common chassis which provides the usual -50v / 0v telecom power anc can house different LTU.


===== LTU =====

This seem to be similar to the [[rb:bt-ltu23|LTU23C/A]]. As both are in the same chassis, presumably they serve different functions and are not just a newer version.

{{rb:ltu45a-1.jpg?50|}} 
{{rb:ltu45-1.jpg?200|}} \\