DTMF Methods
DTMF Method RFC2833 and/or SIP INFO
QoS
QoS Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
استاندارد های Caller ID
Caller ID Bellcore type 1 & 2, ETSI, BT, NTT and DTMF-based CID
پروتکل ها و استانداردها
Network Protocols TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN
پورتهای دستگاه
Telephone Interfaces 1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with lifeline support /Network Interfaces Two (2) 10/100Mbps ports (RJ45) with integrated NAT router and auto-detection and support for either straight through or crossover cables
تعداد پورت FXS
Telephone Interfaces 1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with lifeline support
چراغهای نشان دهنده وضعیت دستگاه
LED Indicators Power,WAN, LAN, PHONE and LINE
دما و رطوبت
Operational: 32° ~ 104°F or 0° ~ 40°C; Storage: -10 ~ 130°F Humidity: 10 – 90% non condensing
شرکت سازنده
گرنداستریم-Grandstream
قابلیت های امنیتی
Media SRTP /Control TLS/SIPS/HTTPS /Management Syslong support, telnet, remote management using web broswer
قابلیت های تلفنی
Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward,hold, do not disturb, 3-way conference
قابلیت های کلیدی دستگاه
The HT503 is an analog telephone adapter featuring 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables remote call origination and termination to and from the PSTN line, known as hop-on and hop-off calling. The 1 FXS port allows for extension of a VoIP service to 1 analog phone.
کدک های قابل پشتیبانی
Voice Codecs 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 /Fax Over IP 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
مدل دستگاه
Grandstream HT503 ATA
مدیریت و تنظیم دستگاه
Provisioning and Control UPnP, HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning using AES encryption, syslog
منبع تغذیه
Universal Power Supply Input: 100-240VAC, 50-60Hz
وزن
500 g