Specification:

Free Slots	9
Power Source	AC 110V〜240V, 50/60Hz±10%
Max. Power Consumption	18W/AC 110V
Max. DC Output Power	210W
External Back-up Battery	24V/4 – 50AH
Max. Battery Charge Current	27. 6V/1A
CO + Station (Max.)	162
Station Capacity	2 – 162
CO Lines Capacity	0 – 72
Digital Key Telephone	2 – 162
Single Line Telephone	0 – 144
Switching System	PCM / TDM
Link Block	No Blocking
Tone Voice Source	Programmable Digital Voice Source
Voice/Data Transmit Speed	32 bit CPU
System Control	Stored Program Control
Speed Dialing (Max. 32 code) Number	System + Individual = 3000
Dimension (cm)	50 x 30.5 x 45.5
Net Basic Cabinet Weight (kg)	23
Available Temperature	5 – 45℃
Relative Humidity	20 – 80 %RH

Features:
■ Capacity is expandable
By expanded cabinets, the capacity can be expanded to total 548 ports.
■ LCR(Least Cost Route)/ ARS( Automatic Route Selection)
LCR provides the enterprise reduce the call-cost optimized. 9 group 400 sets of LCR telephone number route perfect.
■ Call Queuing
Are you annoying to call an extremely busy extension or trunk line? This feature will ring your extension once it’s free.
■ Multiple Optional Interface
To meet customer’s multi-line demand, Uniphone system enable to select the optional interface card such as Analog Trunk card, Digital station card, Analog station card, VoIP (S/T) card, ISDN-BRIcard, ISDN PRI (E1/T1) card, Voice Mail card.
■ MSN (Multi Subcriber Number) / DDI (Direct Dial-In: direct dial-in the station no. of private PBX through ISDN CO line)
MSN is a facility whereby you can have more than one telephone number number allocated to your ISDN. Each  incoming number can be route to a different extension that depends on the phone number called, all on the same ISDN line (up to a maximum of two calls simutaneously) has two channels per line. Direct Dial In (DDI) numbers are addition numbers that can be associated with the main number of your ISDN circuit. It ca be allocated to extentions, providing separate number for individual staff.