GrandStream HT503 1-FXS/1-FXO Port Analog Telephone

HT503

HandyTone ATA's

قابل سفارش

1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with lifeline support

Two (2) 10/100Mbps ports (RJ45) with integrated NAT router and auto-detection, and support for either straight through or crossover cables

Caller ID display or block, call waiting, flash, blind or attended transfer, forward,, hold, do not disturb, 3-way conference

G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1A, G.729A/B/E, G.728,, G.726-40/32/24/16, iLBC

T.38 compliant Group 3 fax relay up to 14.4kbps, Fax datapump V.17, V.19, V.27ter,, V.29 for T.38 fax relay

Polarity Reversal/Wink

DHCP Serve/Client NAT Router, , TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP,, TFTP, TELNET, PPPoE, STUN

RFC2833 and/or SIP INFO

UPnP, HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning, using AES encryption, syslog

3.52 W

25mm x 115mm x 75mm

0° ~ 40°C;, 10 - 90%

Syslog support, telnet, remote management using web broswer