The primary disadvantage of X25 is slow speeds.
XOX could mean Hugs and Kisses or X25 over X25 or Xml Object Xml
it is used for transaction today.
lunn thai ..:p
This information may be found from the link below
The Canon X25 toner cartridges range in price from $15.00 - $85.00 depending on printer series and design. The median cost for the cartridges is $22.00.
tcp/ip is good....