Summary :

    IP-HUB144 is a two-dimensional Communication device produced by Xi'an West Post Ltd. (former Xi'an Institute of Posts and Telecommunications, ICT Institute).The company follows the world trend of the development of ICT, and strictly obey V2 International Telecommunication Union ITU-T H.323 standard.Development of a four-port VoIP (Voice over IP through),acting terminal equipment also called "phone network hub."

    IP network users access to the product, particularly for the government, the courts, public security sectors and the company has dedicated IP network to provide high-quality long-distance Internet phone service its superior performance and powerful functions through the Testing Center in the northwestern province of communications equipment and validation of user acceptance testing. The project product is the leading domestic level.

Product characteristics :

(1)support the International Telecommunication Union (ITU) H.323 V2 latest industry standards. and the realization of advanced management platform supporting Gatekeeper management functions. ITU's H.323 IP network transmission is the use of audio, video and data communications standards, To comply with the H.323 IP telephony PowerMedia Hub Hub provides a good E104 compatibility, it may be the standard equipment by different manufacturers and the global Internet;

(2) providing all the PBX characteristics including call waiting, call maintain, Call Transfer, way calling and waiting for instructions.

(3)The road can support each PowerMedia Hub E104 telephone or fax. DSP processing and advanced voice compression and echo and noise elimination inhibition technology maximize voice quality assurance, quality and ordinary telephone calls no significant difference;

(4)which supports multiple speech coding algorithm including ITU-TG.723, G.711, codec and G.728;

(5)with Conversion Which from 10Base-T interface;

(6) support the following standards : DHCP IP network communications. TCP, UDP, SNMP, RTP, RTCP;

(7)DHCP server automatically through dynamic IP addresses can also be specified Locate ZP address;

(8)configuration is simple, any computers in the network is available through the IP addresses PowerMedia Hub E104 Configuration page, easy setup, and change various parameters;

(9) Automatic systems can be achieved through upgrading Internet functions;

(10) Implementation and exchange standard H.323 terminals, such as IP phone5.0. Microsoft NetMeeting;

(11) SNMP support agreement

Technical indicators and parameters

Communication Protocols : ITU-T H.323v2; T.120;

call control: H.225.0 media control : H.245;

video standard: H.263 and H.264 CIF/QCIF format;

Audio : G.711A/u standards. G.728, codec, G.723.1;

network interface : IEEE802.3 home after three 10/100BASE-T LAN interface RJ-45;

Call rate : 64Kbps---2Mbps choice;

Conference Capacity : maximum support 768K@16 meeting. 2M@8

video venue voltage : 220V AC

working frequency :50Hz

Working humidity : 20%-85%

temperature light : 0-40

panel : power network 1,2,3 light

physical dimensions : long x width x high =482mmx300mmx45mm