D-Link DVX-2020 4Port Expansion Module at city communication shop

D-Link DVX-2020 4 port FXO expansion module for DVX-2005F

Part Number: DVX-2020

AS PBX:

•  Configurable as core IP or hybrid
•  PBX.
• Switches call & Manage routes.
•  Connects callers with the
•  outside world over IP/analog (POTS)
•  Support build-in 4 FXO ports
•  expandable up to 8 FXO ports

AS GATEWAY:

• Configurable as a media gateway.
• Bridges legacy PSTN to the expanding world of IP telephony.
• Conversion between a wide range of communications protocols and media codecs.

AS MEDIA/FEATURE SERVER:

• Provides IVR and Conference
• Bridge.
•  Automated attendant and unified messaging.
•  Can replace aging legacy voicemail systems.

  Specifications

  Number of FXO/FXS/GSM Ports 2FXS ports
  Network IPv4/IPv6/IEEE802.1Q
  Protocol SIP
  Power Supply   Input AC 100~240V, 50/60Hz;    Output DC 12V/2A