Dinstar SBC 300-20

Supports 20 SIP sessions and 20 transcoding sessions.

Dinstar SBC300 provides rich SIP-based services such as safe network access, robust security, system interworking, flexible session routing & policy management, QoS, media transcoding and media processing for small-and-medium telecommunication operators. With distributed multi-core processor, rear panel for non-blocking gigabit switching data network, embedded Linux operating system, SBC300 delivers high capability while achieves low power dissipation. It supports 50 concurrent SIP sessions and transcodes up to 50 concurrent calls, and allows encrypted sessions via TLS and SRTP. The session border controller supports transcoding of G.729, G.723, G.711, G.726, iLBC, AMR and OPUS.

Key Features

• Supports 20 SIP sessions and 20 transcoding sessions
• SIP trunks & flexible routing rules for accessing IMS
• Embedded VoIP firewall, prevention of DoS and DDos attacks
• Bandwidth limitation and dynamic white list & black list
• QoS, static route, NAT traversal
• Import & export of remote upgrade and configuration data
• Encrypted sessions
• User-friendly web interface, multiple management ways

Physical interface

• Ethernet Ports:
• 4* 10/100/1000M Base-T
• 1* 10/100/1000M Base-T (Admin)
• 1* USB
• 1* TF Card Slot
• Serial Console:
• 1* RS232, 115200bps, RJ45

Capabilities

• Concurrent Calls:
• Supports up to 50 SIP sessions
• Transcoding:
• Supports up to 50 transcoding calls
• Registrations:
• Maximum SIP registrations: 1000
• CPS for Registration:
• 20 Registration per second
• SIP Trunks:
• Unlimited SIP Trunks

Security

• Prevention of DoS and DDos attacks
• Control of Access Policies
• Policy-based anti-attacks
• Call Security with TLS,SRTP
• White List & Black List
• Access Rule List
• Embedded VoIP Firewall

Environmental

• Power Supply: DC 12V
• Power Consumption: 10W
• Operating Temperature. 0 ℃~ 45 ℃
• Storage Temperature: -20 ℃~80 ℃
• Humidity: 10%-90% Non-Condensing
• Dimensions (W/D/H): 227×147×39mm
• Unit Weight: 1.5 kg

Media Capabilities

• Voice, FAX support
• Codecs:G.729, G.723, G.711, iLBC
• RTP Transcoding
• Pass-through fax
• No RTP detection
• One-way audio detection
• RTP/RTCP,SRTP
• RTCP statistics reports
• DTMF: RFC2833, SIP Info, INBAND
• Silence Suppression
• Comfort Noise
• Voice Activity Detection
• Echo Cancellation
• Adaptive Dynamic Buffer

VoIP

• SIP 2.0 compliant, UDP, TCP, TLS
• SIP trunk (Peer to peer)
• SIP trunk (Access)
• SIP Registrations
• B2BUA (Back-to-Back User Agent)
• SIP Request rate limiting
• SIP registration rate limiting
• SIP registration scan attack detection
• SIP call scan attack detection
• SIP anti-attack
• SIP Header manipulation
• SIP malformed packet protection
• MultipleSoft-switchessupported
• QoS (ToS, DSCP)
• NAT Traversal

Call Control

• Dynamic load balancing and call routing
• Flexible Routing Engine
• Call routing base on prefixes
• Call routing base on caller/called number regular express
• Call routing base on time profile
• Call routing base on SIP URI
• Call routing base on SIP method
• Call routing base on endpoint
• Caller/ Called number Manipulation

Maintenance

• Web-bases GUI for Configurations
• Configuration Restore/Backup
• HTTP Firmware Upgrade
• CDR Report and Export
• Ping and Tracert
• Network Capture
• System log
• Statistics and Reports
• Multiple language support
• Centralized management system
• Remote Web and Telnet