• Unit-Six Meet-Me lines, up to 4 units may be coupled with Desk top Coupler
  
• Card Cage – Implemented in multiples of six lines to 48 lines with Coupler Board
  
• Control/Monitor line

Interface

• Two wire loop-start trunks, two wire ground start -6dbm to -35dbm input
  
• Four wire E&M optional
  
• Four wire audio optional
  
• Ring-detect joins port to conference with tone burst (two wire)
  
• Disconnection: loop current interrupt, dial tone detection, two minutes of total silence
  
• Control/Monitor position
  
• Line interfaces: RJ-11 jacks
  
• Audio output jack, audio input jack: Subminiature
  
• Optional RS232 interface for Director Console
  
• FCC compliance

Features

• Automatic gain adjust for high-quality conversation
  
• Full-duplex conversation using patented algorithm
  
• No first word clipping
  
• Security options, custom features available

Power

• 115/220 VAC 50-60hz, 25 watts nominal (unit) 130 watts max (card cage)

Physical

• Unit Size: 20" x 9" x 3" –six port module
  
• Card Cage: 19" x 15" x 10"
  
• Weight: 11 lbs.
  
• Wall mount
  
• Card Size: 16" x 19" x 10"
  
• Cage Weight: 9 lbs. With power supply plus 1.75 lbs. per card
  
• Wall or rack mount
  
• Capacity: Up to 8 Confer Cards (48 ports) plus one Coupler Card

PBX Interfaces

• Intertel
  
• Executone
  
• Lucent Technologies
  
• Mitel
  
• NEC
  
• Nortel
  
• Panasonic
  
• Siemens
  
• Toshiba
  
• Many others

Confer Coupler
Desktop

• Up to four bridges (24 ports)
  
• May be located remotely for convenient us
  
• Includes monitor jack
  
• Front panel controls for coupled or independent use of six-port modules
  
• Indicators to display bridge configuration

Coupler Board

• Up to 8 bridges (48 ports)
  
• Plugs into card cage
  
• Front panel controls and indicators to display configuration
  
• Versatile configuration control, allowing multiple conference groups
  
• Includes monitor jack

Environmental

• Operating Ambient: 5° C to 50° C