Adopted by over 500 SPs and enterprises, and proven interoperability with SIP trunks, SIP platforms and IP cloud services
Security-oriented,
robust perimeter defense against cyber, DoS and DDoS attacks, as well
as eavesdropping, fraud and service theft
Integrate decades of SW/HW technologies to obtain advanced capabilities for optimizing and monitoring voice service quality
Telco-grade
reliability, with High Availability (HA) using 1+1 active/standby
redundancy, local branch survivability and PSTN fallback
The SBC2000 architecture can scale up from 1000 to 2000 sessions, and the various licensing options assure economical scalability
Basic Features and Functions For SBC
Dos/DDos protection
QOS/ TOS/DSCP setting
Signal encryption(TLS/IPSec)
Media encryption(SRTP)
NAT transverse
SIP/H.323/H.248 interworking
Support IPV4、IPV6 and VPN
Load balancing
Transmission speed limit
RTP encoding/decoding
Anti-phreaking
Redundancy and Backup
Capacities
Max Signaling 2000(from 1000 to 2000)
Max. RTP/SRTP Sessions 2000(from 1000 to 2000)
Max. Transcoding Sessions 2000(from 1000 to 2000)
Max. Registered Users 8000(upgradeable to 16000)
Network Interfaces
Ethernet: 2(10/100/1000 BASE-TX(RJ-45)) & Customizable
Security
Access Control: DoS/DDoS line rate protection, bandwidth throttling, dynamic blacklisting (Intrusion Detection System)
Encryption/Authentication: TLS, SRTP, HTTPS, SSH, client/server SIP Digest authentication
Privacy: Topology hiding, user privacy
Traffic Separation: Self-adjustable automatic load balance
Intrusion Detection System: Detection and prevention of VoIP attacks, theft of service and unauthorized access
VoIP firewall: Optional
Interoperability
SIP B2BUA: Full SIP transparency, mature and broadly deployed SIP stack, stateful proxy mode
SIP Interworking: 3xx redirect, REFER, PRACK, early media, call hold
Registration
and Authentication: User registration restriction control,
registration and authentication on behalf of users, SIP authentication
server for SBC users
Transport Mediation: Mediation between SIP over UDP/TCP/TLS, IPv4/IPv6, RTP/SRTP
Header
Manipulation: Add/modify/delete SIP headers and message body using
simple WireShark-like language with powerful capabilities such as
variables and utility functions
Number Manipulations: Ingress and egress digit manipulation
Transcoding
and Vocoders: Coder normalization including transcoding, coder
enforcement and re-prioritization, extensive vocoder support: G.711,
G.723.1, G.729, GSM-FR, AMR-NB, SILK-NB/WB, Opus-NB/WB
Signal Conversion: DTMF/RFC 2833/SIP, T.38 fax, T.38 V3, V.34, packet-time conversion
NAT: Hosted NAT, RTP self-adaption
WebRTC controller: Optional or customizable
Voice Quality and SLA
Call
Admission Control: Limit number and rate of concurrent sessions and
registers per peer for inbound and outbound directions
Packet Marking: 802.1p/Q VLAN tagging, DiffServ
Standalone
Survivability: Maintains local calls in the event of WAN failure.
Outbound calls can use PSTN fallback (including E911).
Impairment Mitigation: Dynamic Programmable Jitter Buffer, Silence Suppression/Comfort Noise Generation
Voice
Monitoring and Enhancement: acoustic echo cancellation, fixed and
dynamic voice gain control, dynamic programmable jitter buffer, silence
suppression, RTP redundancy, broken connection detection
Direct Media: Hair-pinning (no media anchoring) of local calls to avoid unnecessary media delays and bandwidth consumption
High Availability: SBC high availability with 1+1 redundancy, active calls preserved
Test Agent: Ability to remotely verify SIP message flow between SIP UAs
Echo cancellation: G.168 128 ms tail length
Advanced Media Processing: T.38 real-time fax, T.38 – G.711 interworking
SIP Routing
Routing Criteria: Incoming SIP trunk, DID ranges, host names, any SIP headers, codecs, QoE, bandwidth
Route To: Configured SIP peers, registered users, IP address, request URI
Advanced
Routing Features: Alternative routes, load balancing, least-cost
routing, call forking, E911 emergency call detection and prioritization
SIPREC: SynAPI recording interface
Management
OAM&P: Browser-based GUI, SNMP, INI Configuration file
Physical/Environmental
Dimensions: 44*440*690mm
Weight: About 12Kg
Mounting: 19” rack mount
Power: 100-240V AC redundant dual feed
Environmental: Operating temperature: 0℃—40℃;Storage temperature: -20℃—85℃
Humidity: 8%— 90% non-condensing; Storage humidity: 8%— 90% non-condensing