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qBRIDGE-105.    SDSL Modem/Bridge Brief  |  Manual

qBRIDGE-105 SDSL modem
   qBRIDGE-105 is a low cost reliable SDSL modem working in "Bridge connection" mode. It can be used for connection of remote segments of 10/100Base-TX Ethernet networks over standard two wire copper line using SDSL technology. qBRIDGE-105 enables connection of two LANs with 144-2320 Kbps throughput. Embedded ASIC-based hardware bridge offers very high reliability and performance. ASIC-based architecture allows eliminating performance problem (especially when there is a large amount of short Ethernet frames to transfer over SDSL interface). Peak device performance is 90000 frames per second that is more than enough for any type Ethernet traffic processing.
    "Bridge connection" mode modem is transparent for Ethernet frames with VLAN tag and for VPN packets. It has one Ethernet 10/100Base-TX port with Auto-Negotiation and Auto-MDIX capability and one SDSL 144-2320 Kbps port. User can easily configure qBRIDGE-105 with no additional equipment. DIP-switches are used to control all qBRIDGE-105 functions. The device has selectable frame buffer configuration, configurable LAN Filtering mode, IEEE 802.3x flow control. For SDSL interface user can select COE/CPE mode and line speed.
   qBRIDGE-105 can be used in point to point applications as well as in point to multipoint applications as a CPE for 8-port SDSL concentrator qMAX-800S. It’s also possible to use SDSL splitter at data rates more than 768 Kbps to have telephone service over the same copper line.

Technical specifications:
Ethernet Interface
One Ethernet port 10/100Base-TX
IEEE 802.3/ 3u/ 3x flow control
Auto-Negotiation 10/100M; Auto-MDIX
Half/Full duplex (10/100-20/200Mbps)
Ethernet to HDLC encapsulation
Frame length up to 1536 bytes
Ethernet: "Bridge connection" mode
IEEE 802.1D transparent learning bridge
MAC Table: 256 MAC address
IEEE 802.1q VLAN pass-through
Filtering and Forwarding: 90,000 pps
Frame Buffer: 340 frames
SDSL Interface
Interface: One SDSL port
Data rate: 144-2320 Kbps
Full duplex mode
2B1Q line coding
Impedance: 135 Ohm
Up to 8 km reach (24AWG)
SDSL splitter available
General
Configuration: DIP-switches
Various Diagnostic LED Indicators
Power adapter: 9V/1A
Power consumption: 2.5 W
Size: 80x135x27 mm; weight: 0,3 Kg
SDSL-16SS ñïëèòòåð
POTS Splitter SDSL-16SS Brief

    The SDSL-16SS is a passive low-pass filter designed to provide POTS service in concert with DSL technology. The device blocks high frequency energy from interfering with POTS equipment. The SDSL-16SS employs a low-pass filter for standard voice-grade lines.


Order Information 
ModelP/NDescription
qBRIDGE-10536BLM105SDSL modem / bridge: 2.3 Mbps (2-wire), 1 x Ethernet, DIP switch
SDSL-16SS36BSS105POTS Splitter for modems qBRIDGE-105 (SDSL), qBRIDGE-307 (VDSL2)
qMAX-800S36SES8088-port SDSL concentrator for modems qBRIDGE-105, Console


qBRIDGE-105 application
Connection of remote LANs over copper line


qBRIDGE-105 application
Point to multipoint applications