Dinstar 4xGSM VoIP sietuvas

SPECIFIKACIJA:

Physical Interfaces
SIM Card Slot: 4 Channels
Ethernet Interface:  2 LAN 10/100M Base-Tx RJ45
Console: 1* RS232 115200bps
Antennas Connectors: SMA

LED Indicators:
PWR, RUN, Signal Strength, On/Off- hook
Reset Button
SIM Card Installation
Local SIM/Remote SIM with SIMBank

Voice Capability
•G.711A/U law, G.723.1, G.729A/B
•Silence Suppression & Detection
•Comfort Noise Generation(CNG)
•Voice Activity Detection(VAD)
•Echo Cancellation(G.168)
•Adaptive (Dynamic) Jitter Buffer
•Call Progress Tone Generation
•Programmable Gain Control

Mobile Feature
•Frequency Range:
GSM: 850/900/1800/1900MHz
CDMA: 800Mhz
WCDMA:2100MHz(Optional)
•SMS/SMSC/USSD
•SMS Coding/Decoding: ASCII/UCS2
•Open API Protocol
•PIN Code Management
•Call Duration Limitation for SIM Card/Single Call
•Polarity Reversal （GSM)
•Answer Delay (CDMA)
•Carrier Selection
•Caller ID Restriction for Outgoing Call
•BCCH Management
•Call Waiting
•Call Forwarding

SIP Characters
•SIP V2.0 RFC3261
•SDP RFC2327
•Session Timer RFC4028
•RTP/RTCP RFC3551
•SIP Registration
•SIP Trunk ( Peer Mode)
•SIP Trunk Group
•Ringback (Immediately, Alerting)
••Configurable SIP Release Code
DNS SRV/A Query
•Outbound Proxy
•DTMF Mode: Signal/RFC2833
• NAT Traversal
Dynamic NAT, Static NAT, STUN

Physical Properties
•Power Supply
Input:100-240V,50-60Hz
Output: DC12V 4.0A
•Power Consumption:
DWG2000E-4G: 20w
DWG2000E-8G: 25w
•Temperature(Operation): 0 ℃  ~ 45 ℃
(Storage): -20 ℃ ~80 ℃
•Operation Humidity: 10%-90% No Condensation
•Dimension(W/D/H): 250*156*32.5mm
•Weight: 1.069kg
•Package Weight: 2.05kg

Network Protocol
•IP v4, UDP/TCP, PPPoE, DHCP, FTP/TFTP ARP,RARP, NTP
•VPN PPTP
•Encryption: RC4,MD5 (Coming Soon)
•IP v6 (Coming Soon)
•HTTP, Telnet