Use MTS as Walkie Talkie

MTS has come up with a plan of unlimited calls within network for one year.There is no requirement of additional monthly packs.
Cost of the phone is less then 1000 Rs.Hence easy to buy.
Also if you call other local nos the call rate is just 1 paise per sec.
One tome recharge of 149/-gives you the option of calling all nos at 49 paise per minute including std.
The technology is CDMA.