VoIP Gateway is designed t organize transmission of voice information through IP -data network.
VoIP Gateway is designed t organize transmission of voice information through IP-data network. It provides connection up to 20 analog telephones across double-wire lines (FXS lines). There are also 4 double-wire analog lines for connection with Automatic Telephone System (ATS) (FXO lines).
To enter data network, gateway is equipped with one WAN and 4 LAN Ethernet 10/100 BASE-TX lines (twisted pair). There is also one optical LAN - Ethernet 100 BASE-FX line.
To set VoIP connections through IP-network, H.323 and SIP signaling protocols are used by gateway.
Gateway can also serve as a central device to provide interaction of other VoIP devices (terminals and gateways). Thereto, gateway supports H.323-GateKeeper and SIP - Proxy protocols.
To ensure interaction with other VoIP- gateways, the gateway supports E.164 public networks numbering system.
Gateway can be controlled through RS-232 console. Control is terminated through Telnet.
Analog subscriber lines can operate both in pulse and DTMF modes. Analog lines support the following codecs: -G.711 (A-Law, u-Law); -G.723.1; -G.729a/b.
Power supply: DC - 27V.
Operating temperature range: -35°C... +50°C.
Operation life: not less 20 years.
Dimensions: 490x390x194 mm.
Weight: 18 kg.
Tonnes of iron
Shot at Siege of Sebastopol during Crimean War
Revolutions per minute
Does a bullet fired from Lee Enfield rifle, as used in both world wars
The Nizam of Hyderabad raised in 1975 for his war against the Marathas
Is an effective range of Big Bertha, the World War I howitzer
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ABOUT SPETS TECHNO EXPORT
State Foreign Trade Enterprise “SpetsTechnoExport” is a fully state-run entity incorporated by the Government of Ukraine in 1998 for export-import activities at foreign armaments markets.
7, Stepana Bandery Avenue
Kyiv, 04073, Ukraine
tel: +380 44 5685070
fax: +380 44 5685068
110057, New Delhi
tel: +91 11 26153792
fax: +91 11 26153830
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