Valcom Trunk Port VIP-821 전단

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VIP-821
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 NETWORKED TRUNK PORT 
MODEL VIP-821 
 
Valcom, Inc.    5614 Hollins Road   Roanoke, Virginia 24019   Phone: 540-563-2000   Fax: 540-362-9800 
E-Mail: info@valcom.com                  www.valcom.com 
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Technical Specification 
 
FEATURES: 
  RJ-45 For Network Connection 
  1 RJ-11 FXO 
  1 RJ-11 Telephone Failover Connection 
  Front Panel Activity LED 
  Network Activity LEDs 
  2.5mm Jack For DC 
 
802.3af Compliant
 
 
 
 
DESCRIPTION:
  
The VIP-821 Networked Trunk Port allows most loop start terminal devices to be connected to a managed IP based 
LAN/WAN.
 
 
 
 
 
Specifications:
 
 
Nominal Specifications 
Input Impedance: 600 Ohms 
Input Level: -10dBm 
Output Impedance: 600 Ohms 
Output Level: - 10dBm nominal 
Protocols: 
DHCP, IGMP v3, UDP, TCP, HTTP, Telnet, 
FTP 
Voice Algorithm: 
G.711 (64kbits/s) (ulaw) 
Echo Suppression 
 
Nominal Power Requirements 
Via back panel barrel connector: 
Voltage
: 24VDC 
Current: 325mA 
Via 802.3af PoE Ethernet Switch: 
802.3af: Class 3 
 
Environment 
Temperature: +32 to +104 °F (0 to +40 °C) 
Humidity: 0 to 85% non-precipitating 
 
Dimensions/Weight 
1.38 "H x  6.13 "W x  5.25 "D ( 3.5052 cm x 15.5702 cm x 13.335 cm) 
Weight: 1.25 lbs (0.5625 kg) 
Shipping Weight: 2.0 lbs ( 0.90 kg)