Hi,
I am trying to understand CISCO product line up.
And in which I am going through the router lineup, specifically ISR routers
So i understood, ISR G1 (1800, 2800, 3800) was rolled by cisco initially,
and then cisco rolled out next generation devices under the category ISR G2 (800, 1900, 2900, 3900), which were more powerful than its predecessors and came to market as their replacement.
Then the latest ones in the ISR segment is ISR 4000 series routers (4200, 4300, 4400), which are more powerful than ISR G2.
Below image shows the evolution of ISR routers-

I also came across a series called ISR 1000 under ISR segment (1111x, 111x, 1101 and 1109). Would like to know, where in the timeline of ISR devices does this fall into? And how does performance compare with G1/G2/4k?