We've been using X product but that company has gone out of business
Integrating another brand into the mix can be a challenge. Rarely organizations are ready to just replace the entire solution. The preferred approach is to bring in a compatible product and replace the old product in stages. In most cases this is possible and can be accomplished without a lot of headache.
Voodoo Wireless can source the product and implement it or Voodoo can also consult as your trusted advisor to bring in a new supplier and implementer of new radios.