1. Power supports 220V AC and 48V DC
2. One 16 Pin connect port, extend to 8, 12 and 16 lines
3. RS232 port connect billing NMS for charging or parameter configure
4. Four individual SMA-KY antenna interface, high signal sensitivity, little disturb
5. Signal indicator
6. LED: PWR1 and PWR2; One Status, One RUN and One Charge per line
7. Four standard RJ11 ports, connect DTMF phones
8. Console port connect S1804 meter
9. Multi-charging: Serial port, S1804 meter and loop reverse meter
10. Flexible tariff discount: charge fee, 3+1 time duration and multi-time duration
11. Save 20000 entries call list when power off
12. S1804 Meter max monitor 8 lines
13. S1804 Meter supports latest 8 days, 4 months traffic statistic and one user multi
14. calls statistic
15. Parameter configure and maintenance: Serial port, remote SMS NMS
16. Support lock terminal and Card, lock cell
17. Supports protect PIN
18. Auto add IP access number, supports 8 digits IP access number
19. Auto add local area code, supports 8 digits length local area code
20. Supports DTMF phone Caller ID
21. Supports 512 local mobile number segment
22. Supports 100 Barred number
23. Accurate signal charge and bi-directional; voice detect charge
24. Provides loop reverse signal to connect meter
25. Concision out casing, support 19 inch frame and wall mounted simultaneity

Support both GSM and CDMA

1. Telecom grade product design, industrial grade GSM/CDMA module and advanced MCU circuit, reliable quality
2. Advanced VLSI and micro-processor, super performance, ensure stable running

You can get more information regards to the information gives below.

Overseas Business Dept.
Guangzhou Gaoke Communications Technology Co., Ltd.
Tony Tao
Mob: (86)13570901273 TEL: (86)020-82598161
FAX: (86)020-82598981
Email: taoyang@gktel.com.cn
MSN: tony_tao_gk@hotmail.com
Skype: taoyang@gktel.com.cn
WEB: http://www.gktel.com.cn/english