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Firewall Ports for Sending SMS Using the Clickatell Service

Overview

 

An SMS can be sent with GFI FaxMaker using either the Web2SMS or the Email2SMS interface.

This article provides information regarding the ports to be opened on the firewall to send SMS using the Clickatell service.

 


Information

 

The following table describes the API/Protocol, along with the port(s), that is used by the respective interface to send SMS:

 

Interface

API/Protocol Port(s)

Web2SMS

HTTP(S) 80 and/or 443

Email2SMS

SMTP 25

 

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  1. Priyanka Bhotika

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