ZyXEL p-2602r-d1a ユーザーズマニュアル

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P-2602R/RL-DxA Series User’s Guide
Appendix A Product Specifications
269
Power Adaptor Specifications
NAT/SUA
Port Forwarding
512 NAT sessions per host
Multimedia application
PPTP under NAT/SUA
IPSec passthrough
SIP ALG passthrough
Content Filtering
Web page blocking by URL keyword.
Static Routes
16 IP
Voice Features
SIP version 2 (Session Initiating Protocol RFC 3261)
SDP (Session Description Protocol RFC 2327)
RTP (RFC 1889)
RTCP (RFC 1890)
Voice codecs (coder/decoders) G.711 (a-law and µ-law), G.729 a/b
G.168 echo cancellation (8ms ~ 16ms)
Fax and data modem discrimination
Silence Suppression / Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Dynamic Jitter Buffer 
DTMF Detection and Generation
DTMF: In-band and Out-band traffic (RFC 2833),(PCM), (SIP INFO) 
Point-to-point call establishment between two IADs 
Quick dialing through predefined phone book, which maps the phone dialing 
number and destination URL.
Multiple SIP number registration and multiple signaling handling capability.(per 
POTS port)
Caller ID support
Flexible Dial Plan (RFC3525 section 7.1.14)
Multiple SIP Accounts / Phone Numbers- Freely assignable Numbers to Each 
Phone Port
Other Features
Any IP
Zero Configuration (VC auto-hunting)
Traffic Redirect
Dynamic DNS
IP Alias
IP Policy Routing
SPTGEN
QoS
Table 101   ZyXEL Device Power Adaptor Specifications
NORTH AMERICAN PLUG STANDARDS
AC Power Adapter Model 
DV-121AACS
Input Power
AC120Volts/60Hz/23W max
Output Power 
AC12Volts/1.0A
Table 100   Firmware Specifications  (continued)