I have understood how to set speed dial settings in the user configuration of the SPA112, but nowhere can I find how to invoke those speed dial codes.  Please could someone advise?Thank you.

I've just acquired a SPA112 'phone adaptor (pre-owned), but it does not seem to be supplying any line feed to the 'phone - no voltage is discernable at the other end of a known-good RJ-11 lead.  Have I missed something in the manual, or have I been s...