Voptech DP20 хаалганы утас

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Voptech DP20 хаалганы утас


Quick Overview

2 SIP line-тай, WAN/LAN порттой, Микрофонтой, VLAN, VPN дэмждэг, PoE

348,800 ₮


Support SIP2.0 (RFC3261) and correlative RFCs
SIP support 2 SIP servers, and backup SIP proxy servers
Supports SIP UDP / TCP/ TLS
SIP support SIP domain, SIP authentication (none, basic, MD5) , DNS name of server, Peer to Peer / IP Call
WAN / LAN:10/100M Ethernet ports
802.3af POE(optional)
NAT transverse :Support STUN client
DHCP client on WAN/ DHCP server on LAN
Main DNS and secondary DNS server
DNS Relay
SNTP Client
Firewall and DMZ
Web management access restricted
WEB ,telnet and LCD menu management
Management with different account right
Recover firmware and factory reset through POST mode
Upgrade firmware via HTTP, HTTPS, FTP, TFTP
DHCP option66 and custom option for auto provisioning
Auto Provisioning to upgrade configuration file with AES(256) encryption
TR-069 and Syslog
3 way call conference
Capable of 10 way conversation
Call pickup/ park/ back
Call completion
Hot desking
SIP messaging , MWI
Flexible dial plan
Barring function for outgoing calls
Do not disturb
Auto answer
Caller ID display
CLIR(rejects anonymous calls)
CLIP(to make an anonymous call)
Dial without registration
Call logs with missed calls/ incoming calls/
outgoing calls. Each support 300 records
Phonebook 500 records
Speed Dial (abbreviated dialing)
Call rejection
Black List/ White List
Intercom/Intercom barge
Password dial, DTMF hidden
Action URL/ active URI
Voice codec setting for each SIP line
LDAP, XML phonebook
Web dial
Keypad lock, Emergency call
Large dot matrix LCD display and soft keys make user easier to use
Soft keys programmable
Function keys programmable (each key have 2-color led indication)
Supports RJ-9 headset
Multi languages displayed
Codec: G.711A/u, G.7231 high/low, G.729AB, G.722, G.726-32
DTMF: In-band, RFC 2833 and SIP INFO
Full duplex hands- free speaker phone with acoustic echo cancellation
Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Background noise suppression
Adaptive jitter buffers
Packet loss concealment
Physical features:
Adapter Input: AC 100-240V
Adapter Output: DC 5V/1A
WAN Port -10/100 BASE-T RJ-45 for LAN
LAN Port-10/100 BASE-T RJ-45 for PC
2 RJ45 Port : (802.3af Class 1 POE),
PoE: 802.3af (Class 0 – 12.95W) 48V/380mA
Passive Switch: Normally Open and Normally Closed highest at 30V/1A AC/DC
Audio Amplifier: 2.5W
Audio Output Port:3.5mm
Audio Amplifier: 2W/4Ω
Power Supply:12V+-15%/1A DC or PoE
Shell Material: Aluminum Cove
Working Temperature:-40~70℃
Storage Temperature:-40~70℃
Working Humidity: 10~90%
Overall Dimension:190x114x34mm(W x H x L)
Package Weight:0.75 KG




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