Description
Dinstar DAG2500-48S FXS Gateway VoIP Kenya
The Dinstar DAG2500-48S FXS Gateway VoIP Kenya is a functional analog gateway offering seamless connectivity between VoIP and traditional phone system. It’s a highly-integrated gateway providing 48 FXS ports with standard R21 interface in 1U size. Users can easily connect their analog phone, fax, PBX via standard voice interface. DAG2500 supports the standard SIP protocol and it’s compatible with leading IMS/NGN platform and SIP-based IP telephony system. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.
Key Features
- High density gateway, 48 FXS ports in 1U size
- 3KM Maximum Cabling Length
- Elastix/Broadsoft Certification
- This device provides Phone Connector 48FXS with 2xRJ-21 50 PIN and Network Interface 2×10/100/1000 Base-T
- Open-standard SIP support and Support IPv4 and IPv6
- Multiple codecs: G.711A/U,G.723.1,G.729A/B, iLBC,AMR
- Comfort Noise Generator (CNG), Voice Activity Detection (VAD), Echo Cancellation (G.168) with up to 128ms and Adaptive (Dynamic) Jitter Buffer
- Fully compatible with leading IMS/NGN, SIP based IP telephony system
Technical Specifications
Physical Interface
- Telephone Interface:
- 48 FXS with 2* RJ21, 50 PIN
- Network Interface:
- 2* 10/100/1000 Base-T
- SFP: N/A
- Console: 1* RS232, 115200bps
FXS
- Connection Interface: RJ21
- Caller ID: DTMF/ FSK
- Support Internal Call
- Support Reverse Polarity
- Dial mode: DTMF and Pulse
- Pulse: 10 and 20 PPS
- Maximum wiring length: 5000m
- Programmable Call Progress Tone
Supplementary Business
- Pick Up on Group
- 3-Way Conference
- Busy Call Forwarding
- No answer Call Forwarding
- Unconditional Call Forwarding
- Blind Transfer, Attend Transfer
- Support Warm/Immediate Hotline
- Message Waiting Indicator (Voicemail)
- Call Waiting, Call Hold, Do-Not-Disturb
Software Features
- Action URL
- Hunting Group
- Web access control rules
- Telnet access control rules
- PPPoE/IPv4/IPv6(Bridge mode)
- Routing Rules based on Prefixes
- The number of graphs (Digitmap)
- Caller/Called Number Manipulation
Voice Processing
- VLAN 802.1P/802.1Q
- Layer3 QoS and DiffServ
- Coder: G.711A/U law, G.729A/B,
- 723.1, G.726, iLBC and AMR
- Programmable Gain Control
- Voice Activity Detection (VAD)
- Adaptive (Dynamic) Jitter Buffer
- Hook Flash, Silence Suppression
- 38/Pass-through, Modem/POS
- Comfort Noise Generation (CNG)
- Echo Cancellation (G.168), with maximum 128ms
- DTMF mode: Signal/RFC2833/Inband
VoIP Protocol
- RFC3266 IPv6 in SDP
- RFC4028 Session Timer
- RTP/RTCP, RFC2198, 1889
- Early Media/ Early Answer
- Primary/Backup SIP server
- SIP Trunks, Outbound Proxy
- STUN, Static/ Dynamic NAT, DTR
- DNS SRV/ A Query/ NATPR Query
- RFC2806 TEL URI, RFC3581 NAT, rport
- Protocol: SIP v2.0 (UDP/TCP), RFC3261 SDP, RTP(RFC2833), RFC3262, 3263, 3264, 3265, 3515, 2976, 3311
Maintenance
- Web/Telnet
- Ping/Tracert Test
- Network Capture
- Auto Provisioning
- IVR local Maintenance
- SNMP v1/v2/v3, TR069
- DMCloud Management
- Line Diagnostics (GR909)
- Firmware Upgrade via Web
- Configuration Backup/Restore
- Syslog, NTP/Summer Time, CDR
Environmental
- Power Adapter:
- 100-240VAC, 50-60 Hz
- Power Consumption: 124W MAX
- Operating Temperature: 0 ℃ ~ 45 ℃
- Storage Temperature: -20 ℃ ~80 ℃
- Humidity: 10%-90% Non-Condensing
- Dimensions(W/D/H): 440*320*135mm(3U)
- Unit Weight: 7.0kg
- Compliance: CE, FCC