DTMF Methods
DTMF Method In-Audio, RFC2833 and/or SIP INFO
QoS
QoS Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
ابعاد
Dimension and Weight 119mm x 78mm x 60mm, 0.31kg (with package)
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, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR069, IPV4
پورتهای دستگاه
Telephone Interfaces Two (2) FXS port (HT702) or four (4) FXS ports (HT704) /Network Interfaces One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
تعداد پورت FXO
Telephone Interfaces Two (2) FXS port (HT702) or four (4) FXS ports (HT704)
چراغهای نشان دهنده وضعیت دستگاه
LED Indicators Power, Internet, LINK/ACT, PHONE 1/PHONE 1 (HT702), PHONE 1/PHONE 2/PHONE 3/ PHONE 4 (HT704)
دما و رطوبت
Operational: 32° ~ 104°F or 0° ~ 40°C; Storage: -14° ~ 140°F or -10°~ 60°C; Humidity: 10 – 90% non condensing
قابلیت های امنیتی
Media SRTP /Control TLS/SIPS/HTTPS / Management Syslong support, telnet, remote management using web broswer
قابلیت های کلیدی دستگاه
The HT702/704 is a 2/4 port analog telephone adapter (ATA) that allows users to create a high-quality and managable IP telephony solution for residential and office environments. Its ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options enable users to take advantage of VoIP on analog phones and enables service providers to offer high quality IP service. The HT702/704 is an ideal ATA for individual use and for large scale commercial IP voice deployments.
کدک های قابل پشتیبانی
Voice Codecs G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, dynamic jitter buffer, advanced line echo cancellation /Fax Over IP T.38 compliant Group 3 fax relay up to 14.4kbps and auto-switch to G.711 for fax pass through
مدل دستگاه
Grandstream HT704 ATA
مدیریت و تنظیم دستگاه
Provisioning and Control HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning using AES encryption, syslog
منبع تغذیه
Universal Power Supply Input: 100-240VAC, 50-60Hz Output: 12V VDC, 0.5A (HT702), 1A (HT704)
وزن
گرنداستریم-Grandstream