There are possibly ways to do this ;) and is the same on all VR versions of this router . Go look at some of my posts , you need to tweek a config file and re upload it , similar to getting true...

Well that's a bonus , sounds like the issues are not yours but ISP's or Telephone line engineer , so you can sit back and wait :)

;) Easy to do , did it first time I had this router hooked up , didn't notice that I needed to scroll down , that's why I thought a pic may help . The scroll bar is not as obvious as it needs to be ,...

This post may be of some help : http://forum.tp-link.com/showthread.php?101574-Archer-Vr900-V2-keeps-dropping-wifi-once-a-day-for-a-split-second-help!!&p=223875#post223875

Can you see this under ADVANCED ? this is for the VR900v2 ?

Ok cool , I wasn't sure if it was simply a resink or you turning on/off , BUT technically the Exchange will see this as OFF then back On very quickly ( just like a faulty cable or Noise burst on...