They are Bolo Telecom http://bolotelecom.com.au/
wanting to speak to the owner about our lines. As gatekeeper said, they are very hard to understand as they have very thick accents.

Indian accent Mark from Go Glom (?) So hard to understand, I am over trying to decipher heavy accents... So I just don't anymore.. Either the company hires people that are able to be understood clearly or, they get the following. Actually they all get the following.

asking to speak to the person that cares for our telecom lines.

I said.. No, we have an account manager we speak to regarding this. Please put us on your do not call list..

Then he rudely hung up. What a surprise cold callers are classed as a such a pain.