20.11 2007

11 Mbit/sec via one pair are not far off

SHDSL equipment of SG-17 line, including routers, multiplexers and regenerators supports the further speed increase up to 11 Mbit/sec via one pair by means of software update made by users. Available new rapid diapason – from 5.7 Mbit/sec to 11.4 Mbit/sec without any additional regeneration areas will be limited by relatively short distances for the ...

15.11 2007

SHDSL united Sochi – Adler

“MegaCom” company (Sochi) finished putting the data transfer channel Sochi-Adler based on SG-17 equipment via copper backbone cable into operation.

The communications channel via two-wire copper line 24 km long with wire section diameter equal to 1.05 mm. Multiplexers SG-17R produced by Sigrand as terminal equipment are used. The line contains three zones: Sochi-Matsesta, ...

12.11 2007

24Mbit/sec channel SG-16R based on the SHDSL router.

“Tersi” company (Saratov) in special project for its customer finished putting into operation of the data transfer distributed network based on SG-16R equipment between data processing net and shared access net with the total bandwidth 24 Mbit/sec via copper pairs.

26.09 2007

Modems, routers, multiplexers, regenerators SG17

The new line of equipment – multiservice platform SG-17R is on sale.

Decision based on this platform present high-quality digital system of data transfer via copper cable (5.7 Mbit/sec via one pair) and are destined for both corporate sector and transport network building for telecoms operators and telemetric data collection from different objects of control and administration. ...

20.07 2007

Channel bandwidth increase based on SG-17R router

“NARANET” LLC internet provider (Narofominsk) carried out the project directed to organization of high bandwidth channel for IP-service via copper lines.

To organize the communication on the 6km long area 4 pairs of wires were used.

User’s connection was realized by SG-17R 1RU routers, operating in bridge mode. Through each pair with section of 1.2mm 4Mbit/sec are ...

29.06 2007

The standard project of several networks unification with access to the Internet based on SG-16R router

ZAO “RAMSATKOM” carried out a project for company’s unit of subsidiaries unification with connection to the Internet provider in Korolev. Three networks are united by SG-16R module router, which includes:

  • 2 SHDSL interfaces – 6016 kbit/sec via one pair;
  • 4 independently controlled Ethernet 10/100 interfaces;
  • 1 E1 interface Two remote networks ...
06.06 2007

The comparative testing of SG-16 and SG-17 modems

The comparative testing of SG-16 and SG-17 modems are carried out in “bonding” mode (connection of the arbitrary amount of SHDSL channels into the single stream), which allows while using of 2-wired and 4-wired and other types of connection increasing of the channel bandwidth. SG-16R items (two SHDSL channels) and SG-17R (two and four SHDSL channels) were tested.

25.05 2007


From 14 to18 May 2007 “Sigrand” took part in the 19th International Exhibition of communication systems, telecommunication means, computers and office equipment “Expocom-communication-2007”, which took place in the Expocenter exhibition complex in Moscow.

The new equipment set was presented. It contained routers and multiplexers Sigrand SG-17R and regenerators ...

10.05 2007


From 14 to 18 May in Moscow “Expocom-communication-2007” - the 19th International Exhibition of the communication systems, telecommunication means, computers and office equipment will take place (www.svyazexpo.ru). We invite you to visit the stand “Aspennet” (exhibition hall №1, stand № 1 from 10) where the backbone multiservice ...

01.11 2006

New price list release

SG-16 ISA / SG-16 PC104 have been added to the “Modems” section. The above modems can be ordered by request. These modems are manufactured for a high-speed data transmission performance on the basis of controllers with ISA and PC104 system buses for ACS TP (Automatic Control System of the Technology Process).

Also, a new “Routers” section has been added. This ...

10.10 2006

FCA (Federal Communication Agency) Declarations

All the Sigrand equipment has passed the certification tests, and “the Declaration of Correspondence” of Russian Federation FCA has been issued, according to which the use of Sigrand modems is allowed for data transmission circuits in Russia.

The copies of the Declaration can be issued upon request to those customers who bought Sigrand modems before (contact

28.09 2006

Gold medal at SIBSVYAZ-2006


On closing of the SIBSVYAZ-2006 exhibition SIGRAND was honoured SMALL GOLD MEDAL "upon elaboration and manufacture of stationary constraint facilities". We were exhibiting the SG-16 family of SHDSL modems and miltiplexers. After one year of mass production our equipment won broad recognition among the users due to excellent technical characteristics and operation ...

19.09 2006

SIBSVYAZ-2006 exhibition

The SIBSVYAZ-2006 exhebition is taking place September 19 to September 21 in Novosibirsk.

SIGRAND is exhibiting its equipment at panel 201. You are welcome to have a 
look at the series-produced SHDSL-devices and equipment ...
16.08 2006

New Windows driver

The new Windows XP/2000/2003 driver v.1.1 for the SG-16PCI SHDSL modem features an option that allows rate adjustment through master-modem. Earlier this option was only available for Linux drivers and for external modems. The driver v.1.1 allows setting up internal modems that run together with external modifications. The new driver fully supports setting up the internal modems under ...

30.06 2006

SIGRAND is awarded to a Certificate for the best exhibit

On participation in "Kuzbass business-forum" International Trade-Show SIGRAND was awarded to a Certificate for the best exhibit - the SG-16 SHDSL modem. The unique technical characteristics of the SIGRAND SG-16 equipment were highly appreciated the by the exhibition sponsors, visitors and other participants from foreign countries and regions of Russia.


30.05 2006

SIGRAND in Kuzbass

May 30 to June 2 SIGRAND is participating in the IX International Kuzbass Week of Business and Enterprise in Kemerovo, during which an exhibition is held. We are exhibiting the SIGRAND SHDSL serial products, which aroused signifacant interest among the visitors, namely telecommunicaion experts, heads of IT-departments, integrating companies and Kuzbass network carriers. Even after the first ...

06.03 2006

New version of Linux drivers

The new drivers v.1.1 for SIGRAND SG-16PCI SHDS modem (Linux OS) enable remote rate adjustments through the master-modem, just like it is done on external SG-16 modems. These drivers are fully compatible with the previous GRUNCH SBN16-PCI SHDSL ...

20.02 2006

Remote line rate setup for SG-16 modems

New firmware Release 2.5 allows to configure the line rate of both local and remote modems from the local modem. The firmware is intended for SG-16B, SG-16BG, SG-16BS, SG-16BVo, SG-16BVs models. This feature is not available for SG-16G, SG-16G2, and SG-16S modems. The modem firmware can be updated by customer through the terminal ...

17.02 2006

Our pricing has changed

New retail pricelist for Sigrand LLC products comes into force since February 17, 2006. For some models the prices are reduced by 25%. In order to promote regional sales of the equipment the reseller prices have been noticeably lowered as well. We are interested in the growth of the resellers network. We will consider the proposals of cooperation from regional companies, primarily from the ...

29.11 2005

For SG-16BVs and SG-16BVo users

We recommend to update your modems firmware up to release 2.4 (SG16B24.zip). It eliminates the data channel initialization error for rates 1 Mbps and below. Other models are not ...

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