Version 7.2 1335 Mediant 800B Gateway & E-SBC
User's Manual 74. Technical Specifications
74 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.
Table 74-1: Technical Specifications
Capacities
Max. Signaling/Media
Sessions
400 Max. SRTP-RTP
Sessions
250
Max. Transcoding
Sessions
57 Max. Registered
Users
1,500
Telephony Interfaces
Analog 4/8/12 FXS ports; 4/8/12 FXO ports
Digital Up to two E1/T1 interfaces with an option for PSTN Fallback
Clock Source 5 ppm High Precision
Digital PSTN Protocols
Supporting various ISDN PRI protocols such as EuroISDN, North American
NI-2, Lucent™ 4/5ESS, Nortel™ DMS- 100 and others. It also supports
different variants of CAS protocols, including MFC R2, E&M immediate start,
E&M delay dial / start and others
Network Interfaces
Ethernet 4 GE or 4 GE + 8 FE interfaces configured in 1+1 redundancy or as
individual ports
Security
Access Control DoS/DDoS line rate protection, bandwidth throttling, dynamic blacklisting
VoIP Firewall RTP pinhole management, rogue RTP detection and prevention, SIP
message policy, advanced RTP latching
Encryption/Authenticati
on
TLS, DTLS, SRTP, HTTPS, SSH, client/server SIP Digest authentication,
RADIUS Digest
Privacy Topology hiding, user privacy
Traffic Separation VLAN/physical interface separation for multiple media, control and OAMP
interfaces
Intrusion Detection
System
Detection and prevention of VoIP attacks, theft of service and unauthorized
access
Interoperability
SIP B2BUA
Full SIP transparency, mature and broadly deployed SIP stack, stateful proxy
mode
SIP interworking 3xx redirect, REFER, PRACK, session timer, early media, call hold, delayed
offer
User registration restriction control, registration and authentication on behalf
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