Chapter 1 Brief Introdution & Features
Features and Specifications
Features and Specifications
The TC-2000 Series are designed to provide a family and small office with low cost professional telecom service.The
maximum capacity is 1 to 6 CO lines and 8 to 32 Extensions.
The Auto-Attendant Service (DISA: Direct Inward System Access) with OGM (Outgoing Message service) allows the
system to make the Maximum use of the CO line.
System Features of TC-2000 Series
There are number of supplementary features to indicate quality of TC-2000 Series System
OGM Recording with DISA(Auto-attendant)
Call Transfer & Call pickup
Music on holding
Ringing Assignment
Flexible Coding
Seven Level Call Restriction
Call duration control
Automatic distinguishes CO Lines
Power Failure Transfer
Three way conference
Intercom dialing
Multiple communication lines
Caller ID
Call Forwarding
Doorbell and door lock
Monitor and recorder
Specifications
1.Capacity: CO Lines: 1 to 6
Extensions: 8 to 32
2.Exterior sockets: Conjunction for extensions,
3.Communication lines: 7
4.Transmission attributes: Extension to extension
1.5dB;
Extension to trunk line
2.0dB;
5.Ringing current: 65v/50Hz;
6.Feeding current: 48v-60v/25mA;
7.Relative unbalance against ground:300Hz-600Hz
40dB;
600Hz-3400Hz
46dB;
8.Dialing mode: DTMF
9.Signal tone:
CO Line: tone from local telephone company;
Internal dialing tone: 450Hz, continuous wave;
Extension echo signal: 450Hz, 1 second on and 4 seconds off;
Extension busy signal: 450Hz, 0.3 second on, 0.3 second off;
Extension confirmation signal: 450Hz, 1 second on;
Extension error signal: 450Hz, 0.3 second on, 0.3 second off ;
10. Power supply: AC220V/110V
10% Power consumption:
15VA
11. Operational environment: Temperature: 32F-104F(0 C-40 C);
Relative humidity
90%