
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.

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.

This single-port Gigabit PoE adapter delivers up to 30W of power to compatible devices. It supports IEEE 802.3af/at PoE standard and features Gigabit Ethernet ports for high-speed data transmission.

This single-port E1 PCI-E digital asterisk card connects to digital communication lines. It supports 30 channels for asterisk-based telephony systems.