None, routers do not use phone jacks.
Router
Jacks are for lifting or raising things. They can be screwed jacks or air jacks, or most commonly, hydraulic jacks.
like a modem but modern version between phone cable an computerAnswer:its not!... a router is an external device or hub separate to the computer for the above use and connections
Plank jacks primarily target and work the core muscles, including the rectus abdominis, obliques, and transverse abdominis. They also engage the muscles in the shoulders, chest, and legs for stability and support.
jacks reaction to what?
Hungry Jacks is at Livingston , Bussleten
Sam Jacks died in 1975.
Ball Jacks happened in 1993.
Al Jacks was born in 1935.
Ron Jacks was born in 1948.
Hurchel Jacks died in 1995.
Hurchel Jacks was born in 1929.