Is this telephone related?

[MagicMo]

I am trying to figure out what these two pieces of equipment are used for. I am assuming one is a WE speaker. Are they telephone related? I'm trying to write a discription for these but there is not much on google it. Any info would be appreciated.
Thanks

[rdelius]

Pageing speaker and audio level indicator .Should both do well on Ebay with the audio nuts