Issue 41 947657VE8021/ VE8021RNETWORKED TRUNK PORTINTRODUCTIONThe VE8021/VE8021R Networked Trunk Portallows most loop start terminal devices to beconnected to a managed IP-based LAN/WAN.The VE8021 is designed for wall or tableplacement. The VE8021R is designed for 19”rack mounting (1U).SPECIFICATIONSAccess Methods PBX, FXS PortFeatures RJ-45 for network connection 1 RJ-11 FX0 1 RJ-11 telephone failover connection 2 Relays with Form C contacts Front panel activity LED Network activity LEDs 2.5mm jack for DC power (Optional) Power over Ethernet 802.3af compatibleDimensions/Weight (VE8021) 1.38 H x 6.13" W x 5.25" D(3.50cm H x 15.6cm W x 13.33cm D) Weight: 1.25 lbs. (0.57 kg)Dimensions/Weight (VE8021R) 1.75 H x 16.50" W x 5.25" D(4.45cm H x 41.91cm W x 13.33cm D) Weight: 5.10 lbs. (2.32 kg)Nominal SpecificationsInput Impedance: 600 OhmsInput Level: -10dBmOutput Impedance: 600 OhmsOutput Level: - 10dBm nominalRelay Current: 1 AMP @ 24VDCVE8021VE8021RNominal Power RequirementsVia rear panel barrel connector:Voltage: 24VDCCurrent: 325mAVia 802.3af PoE Ethernet Switch:802.3af: Class 3EnvironmentTemperature: 0 to +40° CHumidity: 0 to 85% non-precipitatingINSTALLATIONNOTE: The telephone system referred to inthis manual is the customer premiseequipment such as an electronic key system,a PBX or a dedicated single line telephonesets. The VE8021/VE8021R is not intended fordirect or indirect connection to the publictelephone network. When used with acustomer premise telephone system such asa key system or PBX system, these units areinterfaced to the FXS or single line stationport, which is a fully protected interfacedevice. Also, the host system must beconfigured to disallow central office trunkconferencing in order to prevent indirectconnection to the public network.