Tecom Co Ltd GW6000 Manuale Utente

GW 6000 Administrative Guide Appendix 1

IP Precedence

VoIP Protocols

SIP (RFC 3261)

SDP(RFC2327) t

Real Time Protocol (RTP ; RFC 1889)

MD5 (RFC3261 HTTP) digest authentication

G.168 Echo Cancellation

Voice Codec: G.711, G.729a and G.723.1

Support FAX/modem tone detection and auto-fallback to G.711

IP Trunk

Support up to 8 IP Trunk, which can register to ITSP carrier.

SIP message, including INVITE, re-INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, INFO,
REFER, SUSCRIBE/NOTIFY and REPLACE messages.

SIP Outbound Proxy, SIP Proxy and Registrar

Auto-Registration when power-on or period

Session Timer support

Support IP address, domain name, user name, display name for SIP URL

Digital Audio

Codec:

G.711 a-law/µ-law 64Kbps,
G.729A/B (8Kbps),
G.723.1(6.3K/5.3Kbps) ,

SIP Call Offer /Answer: Codec auto capacity exchange

Echo Cancellation: G.168 for each voice line

Silence Detection/Suppression

Comfort Noise Generation

Adaptive jitter buffer

Different frame size support (10,20,30,40, 50, and 60ms)

Packet loss concealment

Out-band (RFC2833) and In-band DTMF

Security

Password protected system management

User authentication for PPP (PAP/CHAP/MSCHAP)

Firewall

Packet Filtering

Access Control List

Wireless Security:

Support WEP (64, 128-bit) encryption
802.1x and WPA/WAP2 authentication
MAC Address-based access control

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