4-Channel GSM Asterisk Card for VoIP PBX
This 4-channel GSM asterisk card is designed for use with Trixbox Elastix VOIP PBX systems. It enables integration of GSM cellular networks with VOIP systems, allowing for cost-effective routing of calls and SMS messages.
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4-Port FXO/FXS Analog Telephony Card
This 4-port analog card supports FXO and FXS modules for use in Asterisk-based telephony systems. It provides a cost-effective solution for connecting analog lines and devices to VoIP networks.
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