Installation Checklist for GSM Dial Gateway

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Model: NH1900C, NH900C

The installation is straight forward, just plug and go. Here's a checklist.

- antenna is fastened
- SIM card using is without password or any procedure to activate it
- SIM card can be put into any mobile phone and able to dial out and receive call right away
- the power adapter bundled is using and the power switch on the gsm is on.
- connect an analog phone to one of the socket at the back of the gateway
- upon power on, LED on the panel is correct
- take up the phone, dialing tone is given
- make an incoming call, the gateway rings