A SIM-based, extremely Low-Cost Mobile Service
that works with any GSM handset with
Dual SIM Slots or a Duo-Mode GSM-CDMA handset
For making International Calls
in more than 170 countries
through some 450 GSM operators
Use EcoSIM and a SIM issued by your local GSM operator in any GSM handset with Dual SIM slots
and you will be able make all your calls through
 Service and save
55% - 85% on your International Call Charges
GUARANTEED
Service is supported by 
It is a CallPartyA-and-Call PartyB-and-Connect-Them service that works with SuperSim's extensive GSM roaming agreement worldwide.
The user can send/dial through the EcoSIM both the PartyA and PartyB telephone numbers in one signaling attempt through the local GSM network and the global GSM network to Ecocarrier's service platform so that Ecocarrier can perform the operation of
Calling PartyA and Calling PartyB and then connecting them to enable them to have a telephone conversation.
The dialing format is
+<Call Telephone No. of the local GSM SIM>*<Call the Destination Number> for the first call.
The dialing format is
+<Call the Destination Number> for all subsequent calls
In the case of Duo-Mode GSM-CDMA handset, install EcoSim in the GSM SIM slot, the dialing format is similar to that of Dual-SIM GSM handset:
The dialing format is
+<Telephone No. of the CDMA line>*< the Destination Number> for the first call.
The dialing format is
+<the Destination Number> for all subsequent calls
The complete operation is entirely performed by Eco123 which ensures that the call is made with reliable and high-quality service at low prices allowing the user to achieve great savings.
EcoSIM comes with a +1-416-840-XXX (Toronto, Canada Number) and can also be given optionally an alias telephone number of some 48 countries (more than 500 cities’ dialcodes). |