D-Link DVX-8010 Expansion module for DVX-8000/DVX-9000 for maximum 4 modular interface
تجهیزات VoIP
D-Link DVX-8020 8 port FXO module for DVX-3000/DVX-8000/DVX-9000
D-Link DVX-8025 8 port FXS module for DVX-3000/8000/DVX-9000
D-Link DVX-8030 4 port PRI module for DVX-3000/8000/DVX-9000