Philippines SIM card ground machine room building plan, realize to connect network with cell phone through VoIP voice gateway, VoIP ground fixed
wireless gateway...
ONE、According to artificial customer service mode
TWO、According to operation degree of difficulty
THREE、According to only need to replace manual dialing and without playing advertising voice
FOUR、..
Address: Building 6, building 9, 1 West Industrial Zone, No. two, 229 Bao Road, Baoan District, Shenzhen, Xixiang, China
Tel: 0755-27936796
Fax: 0755-27936796
E-mail:sales@ewaytel.com