I Can't Get Internet Connection Through Gprs

Hi all.

I have openSuse 10.3, KDE, siemens m55 (with gprs modem), USB cable MA8730P

I have made connection with kppp

I push "Connect". kppp told that i have connect.

but I can't open any sites.
I have ping google ips and I got this:

CODE
photon@photon:~> ping 64.233.167.99
PING 64.233.167.99 (64.233.167.99) 56(84) bytes of data.
From 10.2.26.98: icmp_seq=1 Destination Host Unreachable
...
--- 64.233.167.99 ping statistics ---
12 packets transmitted, 0 received, +10 errors, 100% packet loss, time 11027ms
, pipe 3


CODE

photon@photon:~> ping 66.249.93.104
PING 66.249.93.104 (66.249.93.104) 56(84) bytes of data.
From 10.2.26.98: icmp_seq=1 Destination Host Unreachable
...
--- 66.249.93.104 ping statistics ---
8 packets transmitted, 0 received, +7 errors, 100% packet loss, time 7018ms
, pipe 3


Where is a problem?