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polskiEnglish

  Tahoe 671
   G.shdsl+ modem with G.703 interface

pdf Datasheet
pdf User manual

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Description
 

G.shdsl+ modem with G.703 interface

Tahoe 671 modem takes advantage of the latest G.shdsl technology to allow data transmission with throughputs up to 2048 kbps on a 2-wire line.
         
Apart from typical G.shdsl modulations they support TCPAM-32 coding - much more efficient than the standard TCPAM-16, giving higher throughputs and higher reach.

Featuresh-1
G.703 port may work in unframed or framed mode. In the latter case modem allows transmission of selected timeslots if a extremely long DSL line is not capable of transmitting full 2048 kbps.

Ease of use
h-1

Build-in LCD and keyboard allows easy configuration even without connecting to PC. Telnet, ssh or serial console management may be used for more detailed setup.

Reliabilityh-1
Stability and reliability is provided by multiple hardware and software watchdogs that monitor system status. Solid metal enclosure and rugged design ensures high mechanical durability and long lifespan.



 
Technical data
 
  Throughput 128 kbps to 2048 kbps on a 2-wire line (set with 64 kbps step)
  Standards G.shdsl, conforms to ITU G.991.2
  Modulation TCPAM-32, TCPAM-16, TCPAM-8, TCPAM-4, PAM-16, PAM-8, PAM-4 (2B1Q)
  Features
  • built-in LCD and keyboard for easy configuration
  • serial console management
  • remote modem management through DSL line
  • transmission of selected timeslots of an E1 stream on links slower than 2048 kbps
  G.703 interface
  • framed or unframed
  • balanced 120 ohm
  • RJ-45 connector
  • reach up to 2000m
  • HDB3 coding, CRC4 support
  Processor Motorola MC68302
  Dimensions 200 mm (width) x 130 mm (depth) x 45 mm (height)
  Power supply
15-30V, 260-130 mA, 3.5W (110-230V/50-60Hz power supply included)

 
Reach
 

Values below were measured on a test line of 0.5mm wire diameter. They depend on an actual line and thus are not guaranteed. They may be different - higher or lower - in an individual case.

Throughput

Reach

2048 kbps 3900 m
1024 kbps 5000 m


22784 kb/s
 
 

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