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U-4DTU, Digital Card for IP PBX-U502/U503
4 T1 Ports | Hot Pluggable | Web GUI
US$1,099.00
Available for back order, Get It By Apr 8, 2024
U-4DTU, Digital Card for IP PBX-U502/U503
4 E1 Ports | Hot Pluggable | Web GUI
US$1,099.00
Available for back order, Get It By Apr 8, 2024
U-4FXU, Hybrid Board for IP PBX-U502/U503
4 FXS & FXO Ports | Hot Pluggable | Web GUI
US$269.00
Available for back order, Get It By Apr 1, 2024
U-8FXS, Analog Telephony Card for IP PBX-U502/U503
8 FXS Ports | Hot Pluggable | Web GUI
US$199.00
Available for back order, Get It By Apr 1, 2024
U-8FXO, Analog Telephony Card for IP PBX-U502/U503
8 FXO Ports | Hot Pluggable | Web GUI
US$299.00
Available for back order, Get It By Apr 1, 2024
D-DTU, Digital Card for IP PBX-D503
1 E1/T1 Port | Web GUI
US$289.00
Available for back order, Get It By Dec 22, 2023
D-4FXS,Analog Telephony Card for IP PBX-D302/D503
4 FXS Ports | Web GUI
US$129.00
Available for back order, Get It By Dec 22, 2023
D-4FXO,Analog Telephony Card for IP PBX-D302/D503
4 FXO Ports | Web GUI
US$139.00
Available for back order, Get It By Dec 22, 2023
D-2FXU,Hybrid Telephony Card for IP PBX-D302/D503
2 FXS & FXO Ports | Web GUI
US$149.00
Available for back order, Get It By Dec 22, 2023