ZyXEL Communications Prestige 2602R Series User Manual page 361

Table 121 Firmware Specifications (continued)
NAT/SUA
Content Filtering
Static Routes
Voice Features
Other Features
Ethernet Cable Pin Assignments
Appendix A Product Specifications
Port Forwarding
1024 NAT sessions
Multimedia application
PPTP under NAT/SUA
IPSec passthrough
SIP ALG passthrough
Web page blocking by URL keyword.
16 IP
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
Any IP
Zero Configuration (VC auto-hunting)
Traffic Redirect
Dynamic DNS
IP Alias
IP Policy Routing
SPTGEN
H.323 passthrough
QoS
Prestige 2602R Series User's Guide
361