Technical Specifications - AudioCodes Mediant 4000 SBC User Manual

User's Manual
62

Technical Specifications

The device's technical specifications are listed in the table below.
Note:
•
All specifications in this document are subject to change without prior notice.
•
The compliance and regulatory information can be downloaded from AudioCodes
Web site at http://www.audiocodes.com/library.
Function
Network Interfaces
Ethernet
Security
Access Control
VoIP Firewall
Encryption and
Authentication
Privacy
Traffic Separation
Intrusion Detection System
Interoperability
SIP B2BUA
SIP Interworking
Registration and
Authentication
Transport Mediation
Message Manipulation
URI and Number
Manipulations
Transcoding and Vocoders
Version 7.2
Table 62-1: Technical Specifications
8 Redundant 100/1000Base-T Ethernet ports for physical separation
between multiple LAN and WAN, between Media, Control and
OAMP
DoS/DDoS line rate protection, bandwidth throttling, dynamic
blacklisting
RTP pinhole management, rogue RTP detection and prevention, SIP
message policy, advanced RTP latching
TLS, DTLS, SRTP, HTTPS, SSH, client/server SIP Digest
authentication, RADIUS Digest
Topology hiding, user privacy
VLAN/physical interface separation for multiple media, control and
OAMP interfaces
Detection and prevention of VoIP attacks, theft of service and
unauthorized access
Full SIP transparency, mature & broadly deployed SIP stack, stateful
proxy mode
3xx redirect, REFER, PRACK, session timer, early media, call hold,
delayed offer
User registration restriction control, registration and authentication
on behalf of users, SIP authentication server for SBC users
SIP over UDP/TCP/TLS/WebSocket, IPv4-IPv6, RTP-SRTP
(SDES/DTLS)
Ability to add/modify/delete SIP headers and message body using
advanced regular expressions (regex)
URI user and host name manipulations, ingress and egress digit
manipulation
Coder normalization including transcoding, coder enforcement and
re-prioritization, extensive vocoder support: G.711, G.723.1, G.726,
G.729, GSM-FR, AMR-NB, AMR-WB (G.722.2), SILK-NB/WB,
927
62. Technical Specifications
Specification
Mediant 4000 SBC