Gateway VoIP 48 porte fxs Dinstar DAG2500-48S

• Cost effective gateway with 48 FXS ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B,AMR,G.726 etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

Physical Interfaces

• 48 FXS with RJ11
• 2*RJ21, 50 PIN
• 2* LAN, 10/100Mbps,  RJ-45
• Console:1*RS232, 115200bps

Voice & FAX

• G.711A/U law, G.723.1, G.729 A/B,  G.726, AMR, iLBC
• Silence Suppression
• Comfort Noise Generation(CNG)
• Voice Activity Detection(VAD)
• Echo Cancellation(G.168), with up to 128ms
• Adaptive (Dynamic) Jitter Buffer
• Hook Flash
• Programmable Gain Control
• T.38/Pass-through
• High speed fax up to 14.4kbps
• Modem/POS
• DTMF mode: Signal/RFC2833/INBAND
• VLAN 802.1P/802.1Q (data/voice/management VLANs)
• Layer3 QoS and DiffServ

Supplement Service

• Call Waiting
• Blind  Transfer
• Attend Transfer
• Call Forward on Busy
• Call Forward on No Reply
• Unconditional Call Forward
• Warm/Immediately Hotline
• Call Hold 
• Do-not-disturb
• 3-Way Conference
• Message Waiting Indicator

FXS

• Connector: RJ11 and RJ21
• Dial Mode: DTMF and Pulse
• Pulse: 10 and 20 PPS
• Caller ID: DTMF/FSK CLI Presentation
• Max Cable Length: 5 km
• Reversed Polarity
• Programmable Call Progress Tone

Software Features

• Hunting Group
• Web ACL
• Telnet ACL
• Action URL
• PPPoE/IPv4/IPv6
• Digitmap
• Routing Rules based Prefixes
• Caller/Called Number Manipulation

VoIP

• Protocol:SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262,3263,3264,3265,3515,2976,3311
• SIP TLS/SRTP
• RTP/RTCP, RFC2198, 1889
• RFC4028 Session Timer
• RFC3266 IPv6 in SDP
• RFC2806 TEL URI
• RFC3581  NAT,rport
• Primary/backup SIP server
• Outbound Proxy
• DNS SRV/ A Query/NATPR Query
• SIP Trunk
• Early Media/Early Answer
• NAT:STUN, Static/Dynamic NAT

Maintenance

• SNMP v1/v2/v3
• TR069
• Auto Provisioning
• Web/Telnet
• Configuration Backup/Restore
• Firmware Upgrade via Web
• CDR
• Syslog(Emerg,alert, critical,error warning,notice,info, debug)
• Ping/Tracert Test
• Network Capture
• Outward Test(GR909)
• NTP/Daylight Saving Time
• IVR local Maintenance
• Cloud-based Management

Environmental

• Power Supply: 100-240VAC, 50-60 Hz

• Power Consumption:75W

• Operating Temperature:0 ℃  ~ 45 ℃

• Storage Temperature: -20 ℃ ~80 ℃

• Humidity:10%-90% Non-Condensing

• Dimensions(W/D/H): 440*280*44mm(1U)

• Unit Weight: 4.0kg

• Compliance: CE, FCC, RoHs

Garanzia 12 mesi

Cavi RJ21 non inclusi (opzione)