General

Tranfa IP Box Series VoIP Gateways are small-sized, pre-configured access gateways with a boxed design. They makes target of enterprises, governments, telecom operators and families. 

Key Features & VAS(Value-added Service) for IP BOX

l  Two types for choices, optional lifeline

l          H.323,SIP, MGCP

l          G.723, G.729, G.711

l          ITU-U Signalling tone, Create and check DTMF

l          Two signal standard: China & ANSI

l          Web-based, Telnet and keypad management in English or Chinese

l          Static, DHCP,PPPOE Connection, Router/Hub by Bridge

l          Support Twice calling and T-38 fax

l          Adjustable user password and super password

l          FTP Automatically Update

l          NAT watching

l          Automatically watch and Switch main&spare SIP Server

l          Caller ID display (CID), Call forwarding, Originating call restriction,  Hotline, 3-way conference calls, DND(Do Not Disturb),Black List

l          Voice priority flag (TOS), dynamic jitter buffer (JITTER BUFFER), voice detection (VAD), Comfort background Noise Generation (CNG), and DiffServ

Key Features for IP PHONE

l          Clear and stable voice by adopting dynamic voice jitter buffer and CNG (comfort noise generation)

l          Ethernet interface supporting LAN/ADSL/Cable Modem access modes

l          Generation and detection of signaling tones (like dial tone and busy tone) and DTMF sounds, compliable with ITU-T standard

l          Supporting caller ID display, LCD, the display of time, date and talk time, as well as system configuration

l          Supporting value-add services such as speed dial and call record query

l          Automatic allocation of IP addresses according to DHCP and PPPoE (for ADSL and Cable Modem access)

l          Configuration of telephone parameters through HTTP Web browser and standard Telnet, or the update of the program through FTP

l          Supporting NAT (network address translation)

l        A storage capacity of up to 80 missed calls and 100 speed dial numbers.

Parameters:

l          1 Internet(10/100M)+1 PC+1 Phone/2 Phone&1 PSTN lifeline

l          AC/DC adaptor Input 100-240VAC; Output 12VDC,1.5A

l          Dimensions: 168mm*128mm*28mm

l          Working temperature: -5¡æ~+60¡æ

l          Working humidity: 10%~90%

Tranfa IP Box series gateways have excellent performance/cost ratio and offer rich features typically found in more expensive products with embedded gatekeepers, web-based management functions, embedded proxies for tunneling through firewalls or NAT, rich voice signaling and outstanding data routing capability.

It has been exported to North American, ¡­