Dinstar DAG 1000-4S4O, VoIP Централа/Gateway, 4x аналогов вход/изход

Physical Interfaces
● Phone Interface: 4 FXS, 4FXO, RJ-11
● Ethernet Interface:4* RJ-45 10/100Mbps, RJ-45
● LED Indicators: Power, Run, Network and Line LEDs
Voice Processing
● Voice Codec: G.711A/U law, G.723.1, G.729A/B
● Voice Packet Capabilities: CNG, VAD, G.168, AJB
● Programmable Gain Control
● DTMF mode: Signal/RFC2833/INBAND
Call Features
● Calling Type: Voice/ T.38/Pass-through/Modem FAX mode, Up to 14.4kbps
● IVR Voice Prompt: Private service IVR
● Telephony Features: Call waiting, Call transfer(Blind transfer, Attend Transfer , Half
blind transfer), Quick pick, Call forwarding, Hotline, Call hold, DND, Voice mail, Direct
IP address call
Network
● Network Protocols: IP,TCP, UDP,TFTP, FTP, ARP,RARP, Ping, NTP, SNTP, Http,
DNS, Trancert
● NAT Traversal: STUN, Ping, Tracert
Protocol and Standard
● Protocol: SIP V2.0 (RFC 3261,3262,3264), RTP/RTCP
● Standard: Bellcore Type 1 &2, ETSI, BT, NTT and DTMF based CID, configurable
call progress tone
Configuration Management
● Auto Provisioning: TFTP, HTTP, Auto configure/upgrade, Syslog and CDR, SNMP
● Web GUI: Configuration, firmware upgrade, TCP/UDP/Current RTP/History calls statistics

Dimensions(Length*Width*Height) 240*150*35mm
Weight (unit: kg) 1.0
Product specifications(FXS/FXO) 4FXS, 4FXO
Operating temperature (unit: C) 0-40
Storage temperature (unit: C) -20-70
Operating humidity 10%-90%
External power adapter Yes
Power input 220VAC/50Hz/0.5A
External power input 12VDC/2A
Power (unit: W) 15w
Protection of telephone interface
against lightning strike
10/700. 4000V
Network interface 10/100BASE-TX
Number of WAN ports 1
Number of LAN ports 3


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