Updated the Ping Check timers and setting to be more consistent
ppp 1 gprs_sim 0(single sim)
ppp 1 pingint 60(eth 10)
ppp 1 pingint2 10
ppp 1 ip2count 5
ppp 1 pingresp 10
ppp 1 pingis OFF
ppp 1 ping2cont ON
ppp 1 pingdeact 160