مبدل آنالوگ گرنداستریم Grandstream HT702

500 g

گرنداستریم-Grandstream

Grandstream HT702 ATA

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.

Telephone Interfaces Two (2) FXS port (HT702) or four (4) FXS ports (HT704)

Telephone Interfaces Two (2) FXS port (HT702) or four (4) FXS ports (HT704) /Network Interfaces One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)

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

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

QoS Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)

DTMF Method In-Audio, RFC2833 and/or SIP INFO

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

Dimension and Weight 119mm x 78mm x 60mm, 0.31kg (with package)

Operational: 32° ~ 104°F or 0° ~ 40°C; Storage: -14° ~ 140°F or -10°~ 60°C; Humidity: 10 – 90% non condensing

Media SRTP /Control TLS/SIPS/HTTPS / Management Syslong support, telnet, remote management using web broswer

Universal Power Supply Input: 100-240VAC, 50-60Hz Output: 12V VDC, 0.5A (HT702), 1A (HT704)

LED Indicators Power, Internet, LINK/ACT, PHONE 1/PHONE 1 (HT702), PHONE 1/PHONE 2/PHONE 3/ PHONE 4 (HT704)

Caller ID Bellcore type 1 & 2, ETSI, BT, NTT and DTMF-based CID

Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward, Short/Long Haul Ring Load 3REN: Up to 1km on 24 AWG Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current

Compliance FCC (Part 68 & 15B), C-Tick, AS/NZS CISPR22, CISPR24, CE, EN55022, EN55024, TBR21, EN60950, EN61000-3-2, EN61000-3-3, UL (Power supply)

Yes

2

FXS