Grandstream HT503

Popis produktu:

Popis
Network integration between PSTN and POTS has never been so easy. The HT503 is a hybrid analog telephone adapter and VoIP router that enables the user to create an easily integrated hybrid solution with backup lifeline support.

Specifikace
INTERFACES
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

LED Indicators
· Power,WAN, LAN, PHONE and LINE

Factory Reset Button
· Yes

VOICE, FAX, MODEM
Telephony Features
· Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference

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

Voice over Packet Capabilities
· Voice Activity Detection (VAD) with comfort noise generation (CNG) and packet loss concealment (PLC), dyanmic jitter buffer, G.168 compliant line echo cancellation

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

Short/Long Haul Ring Load
· REN 3: Up to 150 ft on 24 AWG lines

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

Disconnect Methods
· Polarity Reversal/Wink

SIGNALING
DHCP Serve/Client NAT Router
· Yes, can operate in NAT router or switched mode

Network Protocols
· TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN

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

DTMF Method
· RFC2833 and/or SIP INFO

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

SECURITY
Media
· SRTP

Control
· TLS/SIPS/HTTPS

Management
· Syslog support, telnet, remote management using web broswer

PHYSICAL
Universal Power Supply
· Input: 100-240VAC, 50-60Hz Output: 12V VDC, 0.5A

Environmental
· Operational: 32° ~ 104°F or 0° ~ 40°C; Storage: -10 ~ 130°F Humidity: 10 - 90% non condensing

Dimensions
· 25mm x 115mm x 75mm (when laying flat)

Compliance
· FCC, CE, EN55022, EN55024 and FCC part 15 Class B, UL

Stránky o produktu:

http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ha