Adding a Gsm Gateway to Your Pabx Phone System Will Save Your Money
September 26th, 2009 by admin
What is a GSM Gateway?
A GSM Gateway is in simple terms a mobile phone appliance that when attached to a PABX phone system will enable you to make calls from your Phone System using a mobile network. By putting an Unlimited or Capped Call Plan SIM card into the GSM gateway and programming [...]
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