Basic Functions:
1. Suitable for GSM 900/1800 or 850/1900HZ frequency.
2. Up to 8 SIM card and 8 analogical ports.
3. Supporting to connect VOIP gateway.
4. Supporting incoming call number display.
4. Supporting incoming call number display.
5. Indicator for signal and in-use function.
6. Billing support.
7. Support external switch for group users.
Characteristics:
1. High clear voice.
2. Rapid network searching, quick response for dialing, strengthened antenna, high sensitivity and harmless low radiation.
3. Adaptive to wide range of voltage with low power consumption.
4. Convenient installation on the desk or on the wall.