[Asterisk-Users] how to call land line number using wireless land line service through asterisk

[Muhammad Haris]

dear fellows,

i want to make a call from an ip phone to a local pstn number (say
021-699-8256) using a Wireless phone service. asterisk comes in b/w
the ip phone and the Wireless phone which is connected to fxs port#1.
i just want to dial a number (above mentioned) through ip-phone and
asterisk connects a call through Wireless service. the wireless
service charge every call i make in this way....

please reply me if you made a setup of this kind.. i apologiezes to
all if these kinds of messages already answered before. if it is then
refer me the mail that was answered..
regards.
haris  
Xnet Solutions Inc. Karachi,Paksitan.