Accessories and Voice PeripheralsProduct Brochure

SX3000 SBC

NewRock SBC · Session Border Controller

Product Details

SX3000 SBC Product Image

Product Overview

The SX3000 is a Session Border Controller (SBC) within the X-SIP IP product line, designed to interconnect IP voice traffic across different IP domains and aggregate traffic for remote IP sessions. It is typically deployed at the edge of an IP provider's network (between the softswitch platform and voice access) or at the enterprise network perimeter.

There are two common deployment scenarios: connecting branch office IP sessions over the internet to an enterprise converged communications device (such as an IP-PBX), or linking an enterprise IP-PBX to a carrier's IP communication network (such as an IMS platform). The device performs access control, firewall traversal, signaling interworking, signaling and media encryption, traffic interception, and QoS management. It also provides a graphical web interface for easy configuration.

Key Features

  • Firewall and NAT traversal (local/remote) enables branch offices to connect to the corporate IP-PBX over the internet.
  • Media proxy forwards voice and video RTP packets, providing packet loss monitoring and QoS assurance for high-quality calls.
  • Supports encryption protocols such as TLS and SRTP, combined with whitelisting, NAT address hiding, and attack interception for access control.
  • Graphical Web Interface and SSH Management, supporting Static Routing, Registration Authentication, and TR069 Management Protocol

Typical Applications

  1. Scenario1Multi-site networking: Remote branches register to the headquarters IP-PBX via the internet.
  2. Scenario2Carrier Integration: Enterprise IP-PBX connects to the IMS service network via SBC
  3. Scenario3Cross-Domain Interconnect: Traffic Aggregation and Security Isolation Between Two Independent IP Domains

Technical Specifications (9Item

Product Positioning
Session Border Controller (SBC): Connects IP voice traffic across different IP domains.
Deployment Location
IP provider network edge (between softswitch and voice access) or enterprise network egress
NAT and Firewall
Supports firewall traversal and NAT traversal (local/remote).
Media Processing
Media proxy forwards voice and video RTP packets, supporting voice quality (packet loss rate) monitoring.
Secure Encryption
TLS/SRTP encryption and decryption for signaling and media streams; supports NAT address masking, anti-malicious attack protection, blocking of unauthorized IP packets, and junk packet filtering.
Protocol Support
IP, RTP/RTCP, HTML/HTTP, MSRP; supports TR-069 management protocol
Manage & Routing
GUI, SSH management, static routing, whitelist access control
Reliability
Network fault detection and RTP resource release; supports anti-blocking capabilities including softswitch IP bans, protocol blocking, and signaling port restrictions.
Typical Scenarios
Remote branch offices connect to the corporate IP-PBX via the Internet; the corporate IP-PBX connects to the carrier's IMS service network.

Parameters on this page are compiled from publicly available product documentation. Actual configurations shall be subject to the vendor's supply specifications and project contract.

Beijing ICP License No. 2026026760