Cisco ATA 186 &190

[ahmedayman]

I need to know the replacement of those model because it obsolete 

Cisco ATA 186 :      New Model     ( -------)

Cisco ATA 190 :       New Model    ( --------)

Thanks 

[b.winter]

Check the information on the internet.
Little help: https://www.cisco.com/c/en/us/products/unified-communications/product-listing.html

[Roger Kallberg]

Cisco ATA 191.

Did you do any search for information before you opted to ask this question? It couldn't have been impossible to find out this by yourself with minimal effort on your side.

[Nithin Eluvathingal]

ATA191-K9 will be replacement for both as both are EOL.