Session border controller SBC-2000

• Up to 3000 simultaneous calls
• Business process security
  
• Efficient management
• Hardware redundancy

• between service providers’ networks;
• between service provider network and Client’s corporate network;
• between service provider network and a public network.

• Ensuring of the security for service provider networks
• Public IP addresses translation¹
• Flexible distribution of the redundancy routes
• Extended Firewall settings
• Statistics gathering
• Media streams transcoding¹
• Alarm log
• Linear scaling¹
• Control of access to RADIUS
• Operation with subscribers behind NAT
• SDP analysis and verification
• end-to-end SLA¹
• Fail2ban security mechanism
• RTCP control
• RTP sessions management
• Efficient management
• Black and white lists
• Quality of Service (QoS)¹
• Integration with Eltex.EMS
• Signaling protocol conversion¹
• Load balancing between trunks
• Trunks with registration
• Flexible calls distribution according to established rules
• 1+1 redundancy 

• SIP, SIP-T/I

• SIP L5 NAT/Topology hiding
• SIP dialogue transparency
• SIP RFC-3326 Reason w/Cause
• SIP transit of unrecognized headers¹
• B2BUA as defined in RFC-3261
• RFC-2833 (Telephone Event)
• RFC-3264 (Offer/Answer)
• RFC-3204 (MIME Support)
• RFC-4028 (Session Timers)
• RFC-3326 (Reason Field)
• SIP RFC-2833 relay
• RFC-3262 (PRACK)
• RFC-3372 (SIP-T)
• B2BUA peering
• B2BUA access
• RFC-1889 (RTP)
• RFC-4566 (SDP)
• RFC-3261
• RFC-3581
• RFC-3515 (Refer Method)
• RFC-3265 (Subscribe)

Media protocols

• RTP and RTCP

Media modes

• Flow-through
• Flow-around¹

Transport protocols

• TCP
• UDP
• TCP/UDP interworking

Network protocols

• LACP
• IPv4
• IPv6¹

Video codecs

• H.263
• H.263-1998
• H.264

Capacity

• Up to 3000 simultaneous calls 

Redundancy

• Warm-standby 1+1 redundancy
• Automatic switching to a backup
• Automatic synchronization of primary and backup equipment settings

Security

• Up to 40 VLAN 
• VPN (L2TP, PPTP)
• Rogue RTP detection
• Toll-free, fraud protection¹
• Protection against DoS - SIP/ICMP flood
• DDoS¹
• Protection against overloading, based on registration
• IP address filtering according to geographic criterion

Fax transmission

• T.38
• G.711

Voice codecs

• G.711 (a-law, µ-law), G.729, G.729 (A/B), G.723.1, G.722, G.728, G.726

Quality of Service  (QoS)

• IP priority mechanism¹
• Differentiated Services Code Point (DSCP) marking¹

Interfaces 

IP

• 2 x 10/100/1000Base-T (RJ-45)/1000Base-X(SFP) ports
  
• 2 x 10/100/1000Base-T (RJ-45) ports

USB port, 2 2 slots for SATA HDD, form factor - 2,5'’

• Alarm logging
  
• Billing data recording

Statistics of connections

• CDR files are kept on the SATA storage
• CDR files are stored on the remote FTP server
• Transmission of data on connections via AAA protocol¹

Management

The following management means provides access right differentiation:

• MML console (SSH/Telnet)
• Web interface
• Monitoring and editing of active registration list
• Possibility of integration with Eltex.EMS (SNMP)