ZyXEL Communications P-2302HWL-P1 Series - Manual (Page 285)

P-2302HW/HWL-P1 Series User’s Guide
Appendix A Product Specifications 285
Table 134 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 (P-2602HWL-P1 only)
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
VoIP Trunking
Wireless WEP key authentication
WPA-PSK security
WPA/WPA2 security
IEEE 802.11g (compatible with IEEE 802.11b)
MAC address filtering
OTIST (One Touch Intelligent Security Technology)
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
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.