Features | Description |
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General | - Stand-alone system platforms
- HA system platforms
- Includes an Embedded Routing Engine (ERE), performs DNS, ENUM lookups
- Supports IPv4, IPv6, IPv4/IPv6 interworking, SIP, H.323, GW-GW, SSH, SNMP, NTP, RTP/RTCP, FTP, UDP, TCP, DNS, and ENUM.
- Packet-to-packet call flows (B2B UA)
- Extensive SIP signaling and session handling
- Media relay and transcoding with pinhole control
- Local storage
- DoS protection
- Crypto functions (IPsec, TLS, SRTP)
- Transparency Profile (refer to SBC SIP Transparency Implementation Guide)
| Routing/Policy | - Integrated routing
- Embedded Routing Engine (ERE)
- Stand-alone ePSX
- Replica ePSX to an external PSX
- DIAMETER+ queries to optional external centralized PSX Policy/Route Server with or without internal ERE fallback
(refer to Routing and Policy Management) | Robust Security | - Topology hiding
- DoS/ DDoS, Rogue RTP protection
- Line rate malformed packet protection
- TLS, IPsec (IKEv1 or IKEv2 for peering) for signaling encryption
- Secure RTP for media encryption
(refer to Security) | Media/Multimedia Services | - Audio codecs (see Audio Support)
- Video codecs (see Video Support)
- T.38 compliant relay or fall back to G.711, Dynamic Jitter Buffer, Fax/ Modem Detection, DTMF/Tone Relay/RFC2833/ RFC4733,
- BFCP, FECC, H.239, Presentation
- ICE (see SDP Support)
- WebRTC (see SBC for WRTC)
| Management | | Billing | | Lawful Intercept | Refer to Lawful Intercept for additional information. |
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