2N 913621E, Руководство пользователя

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
2.5 Connection Methods
Direct PSTN Connection
Advantages and Disadvantages
Direct PSTN connection is the easiest and most reliable method of connection. The
purchase costs include the line acquisition cost, but the
operation is 2N Lift1
®
relatively cost-efficient (monthly fee).
GSM Gateway Connection
Advantages and Disadvantages
GSM gateway connection is a rather expensive solution suitable for places without a
telephone line.
Caution
Make sure that the line is dedicated to only and that no other 2N Lift1
®
terminal equipment is connected to it.
The line must not be a dual or party line.
Note
The telephone socket including the wires is the property of the telephone
provider and may not be tampered with.
Make sure that your follow-up cables meet the applicable safety
regulations.
Submit the
installation report and certifications if required. 2N Lift1
®
You are advised to protect your wires against piracy (use a phone lock,
e.g.).
Caution
Back up the GSM gateway against power outage.
Monitor the credit balance and top up your credit on time if you use a
pre-paid SIM card.
Tip
Check the local signal coverage and quality before choosing the GSM
provider.
Select the optimum antenna installation site.
Use an external directional antenna for places with a poor signal quality.
Ensure that the GSM gateway shall recover after power outage without
requiring the PIN.
Secure the GSM gateway SIM card against misappropriation.