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Appendix A Product Specifications
P-2302HWUDL-P1 Series User’s Guide
289
Time and Date Get the current time and date from an external server when you turn on
your ZyXEL Device. You can also set the time manually. These dates
and times are then used in logs.
Logging and Tracing Use packet tracing and logs for troubleshooting. You can send logs
from the ZyXEL Device to an external UNIX syslog server.
PPPoE PPPoE mimics a dial-up over Ethernet Internet access connection.
Universal Plug and Play
(UPnP)
The ZyXEL Device can communicate with other UPnP enabled devices
in a network.
Table 131 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-2302HWUDL-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
DECT Base Station DECT GAP profile support
Up to 6 DECT GAP phones can be registered with the ZyXEL Device.
4 DECT GAP phones can be active at any one time.
Range varies depending on your location and handset strength.
DECT GAP phone and base station typically have a range of:
50 meters indoors and 250 meters outdoors
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
Table 130 Firmware Features
FEATURE DESCRIPTION