Basic information: Vomule: 455* 280* 45MM Weight: 4.5KG Lists: 1pcs unit, 4pcs antenne, 1pcs powerline Functions: -GSM 850MHz 900MHz 1800MHz 1900MHz -IMEI auto rotate, auto update IMEI number -standard RJ-11 ( FXS) to telephone or voip gateway & PABX -Radio Bases Changing Automaticly to simulate movement -Provide accurate anti-polarity signal, Precise reverse polarity -Caller ID -Callback Function -Support DTMF -Support 2nd Stage Dialing -Can dial number including * # . -Can set dial speed, quck dial and slow dial.( dial delay time) -Support CLIR ( calling line identity restriction) -Forbid incoming call -Set IP number before the number -Set the number can not be dialed -Set rapid reaction when detecting busy signal -Lock network -Can set auto dial till connect call Please sent a email or make a call for more information Tel: + 86-18688785155 Msn: szrunsunsale03@ hotmail.com Gmail: dugylogic@ gmail.com Yma il: szrunsun@ yahoo.cn