ZyXEL P-2302R Manuel d'utilisateur Page 340

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P-2302R Series User’s Guide
339 Appendix A Product Specifications
Table 140 Feature Specifications
Voice Functions SIP (RFC 3261) version 2
SDP (RFC 2327)
RTP (RFC 1889)
RTCP (RFC 1890)
G.168 Echo Cancellation
VAD (Voice Activity Detection)
Silence Suppression
CNG (Comfort Noise Generation)
QoS Supports TOS and Diffserv Tagging
Compression: G.711 (PCM), G.729 (ADPCM)
Loop Start Signaling Support
Modem and Fax Tone Detection and Pass Through
DTMF Detection
Point to Point Calling (Direct IP to IP Calling)
Speed Dial Phonebook
Lifeline Support (Prestige 2302RL)
Support NAT Traversal / RFC 3489- IETF Simple Traversal of UDP Through
NAT (STUN)
Caller ID
Dialing Type: Tone, Pulse (Auto detection)
Tip/ring polarity reversal
Protocol Support PPP over Ethernet (RFC 2516)
Transparent bridging for unsupported network layer protocols.
DHCP Client
Management Embedded Web Configurator
CLI (Command Line Interpreter)
Remote Management via Telnet or Web
SNMP manageable
FTP/TFTP for firmware downloading, configuration backup and restoration
Syslog
Built-in Diagnostic Tools for FLASH memory, RAM and LAN port
Firewall Stateful Packet Inspection.
Prevent Denial of Service attacks such as Ping of Death, SYN Flood, LAND,
Smurf etc.
Real time E-mail alerts.
Reports and logs.
Content Filtering Service blocking.
Web page blocking by URL keyword.
NAT/SUA Port Forwarding
1024 NAT sessions
Multimedia application.
PPTP under NAT/SUA.
IPSec passthrough
SIP ALG passthrough.
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