ZyXEL ADSL Prestige 2602R-61 170200G2602R61 사용자 설명서

Prestige 2602R Series User’s Guide

Appendix A Product Specifications

361

NAT/SUA

Port Forwarding
1024 NAT sessions
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, G.729
G.168 echo cancellation (8ms ~ 16ms)
Fax and data modem discrimination* 
Silence Suppression / Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Dynamic Jitter Butter
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

Other Features

Any IP
Zero Configuration (VC auto-hunting)
Traffic Redirect
Dynamic DNS
IP Alias
IP Policy Routing
SPTGEN
H.323 passthrough
QoS

Table 121   Firmware Specifications  (continued)