FCT BKG-331T:
Features (Black/Offwhite)
Security Functions: SIM lock, Terminal&SIM mapping, Cell lock, Network lock
Supporting Features (Caller ID, Speeding dialing, Redialing, Pre-dialing functions)
Multi-way Conference call (Up to 8 ways)
Call barring, Call waiting and Call transferring
Emergency Number without SIM card
Polarity reversal signal, 12KHZ, 16KHZ signal for billing meter ( option)
Support GPRS (Class 10) and PC FAX ( option)
RMS (Remote Management System)
Desk and Wall convertible
External antenna with SMA Connector
Dynamic echo cancellation

Specifications:
Tx power:
2W @ GSM 850/900 Class 4;
1W @ GSM 1800/1900 Class 1
LED Indicators:
POWER status
NET/STATUS status
SIGNAL status
Two-way power solution, Wide voltage, Low consumption
AC-to-DC Switching Power Supply:
External Battery backup(Optional)
12V DC power input (e.g. With 7AH Sealed Lead-Acid Battery
Up to 12hrs of talking time and 120hrs of standby)