STAR2 4 External 8 Internal Lines (Expandible)

4 external lines start with 8 extensions.
It can grow to 4 external lines and 8/12/16/20 extensions
Can grow to 6 external lines and 8,12,16 extensions
Music, radio etc connection on hold
Connecting directly to the PTT line in case of power failure
Battery connection
Remote service and programming of the exchange
MF or DP external lines
Ability to connect any standard telephone, fax, modem
Door opening circuit
Ability to connect internal video phone and camera
Ability to connect a doorphone
Voice response system (Robot Operator) feature
Ability to connect a printer or PC for detailed interview reporting
LCR (Cheapest way to call)
Ability to show the caller number for internal and external lines,
Busy board on the switchboard,
Ability to see the caller with standard (CID and DTMF) telephone devices without the need for an additional product for internal calls
All optional devices including energy in a single box

Capacity	4 external lines, 8 internal lines. Can be extended to 6 external 20 internal lines
Technology	Digital, registered program control, low energy consumption
Tones	Standard and miscellaneous
Line resistance	1 Kohm (including phone)
Phones	Standard, caller ID, fax
Insertion Loss	Less than 1dBm
Cross Talk	Less than 65dBm
Energy	220VAC 20W
Working conditions	0-55 degrees Celsius, non-condensing relative humidity less than 90%
Dimensions	335 x 325 x 90 mm