Appendix B
2G Module: M20
Support Frequency Band:
GSM850MHz
GSM900MHz
DCS1800MHz
PCS1900MHz
3G Modules
1. WCD100: SIM5215A
It is a 2G/3G module, and its 2G function is used in worldwide while 3G
function is commonly used in America.
OpenVox Communication Co. LTD.
http://ArtTel.ru
2G and 3G Modules
User Manual
G400E
28
URL: www.openvox.cn