1. What is a GoIP?
GoIP is the short name for GSM Gateway of VoIP. It is intended to bridge VoIP calls to GSM and GSM calls to VoIP. It is similar to a FXO gateway except that it is using the GSM network instead of the traditional PSTN network.
2. What are the advantages of GoIP over FXO gateways?
In principle, GoIP can achieve all the functions that an FXO gateway can do with additional values listed below.
a) With GSM costs getting lower and lower in many countries, it make more sense to use GSM for call termination rather than traditional PSTN lines. With GSM, there are no expensive charges and long waiting period for installation/reallocation.
b) You can change the phone and service provider by just changing the SIM card.
c) Text messaging via GSM SMS is powerful for developing other applications.
d) You can build your own telephone network easily.
3. Is GoIP legal?
Depending on your country policy, GoIPs may be considered illegal and you could be penalized if you import or use this type of products. Please check with your local authority for further information.
4. Is GoIP certified by a test lab for international standards?
We have tested our GoIPs in house for compliance with international standards. We can offer CE Conformity Declaration for the purpose of importation. Please contact our sales for a copy if required.
5. How do I insert a SIM card to GoIP?
Before inserting or removing SIM cards, please remove the power to the GoIP in order to prevent damages to the SIM cards.
The SIM card insertion method for GoIP is different from that for GoIP-4 / GoIP-8. The diagrams below show both insertion methods.
For GoIP, a SIM card is inserted with its cut corner in first and its metal contacts facing down.
For GoIP-4/GoIP-8, a SIM card should be inserted with its cut corner in first and its metal contacts facing up.