Altigen Communications, Inc. engages in the provision of Microsoft cloud solutions. The company is headquartered in Milpitas, California and currently employs 61 full-time employees. The firm is engaged in designing, developing, marketing, and supporting integrated communications solutions. The firm operates through two segments: the United States and International. Its solutions portfolio is divided into two key categories: Hosted Enterprise Cloud Communications Services and Premise-Based Business Communications Solutions. Its Hosted Unified Communications Solutions and Services include FrontStage Cloud Contact Center, MaxCS Cloud PBX, and MaxCloud UC. The firm also offer Session Initiation Protocol (SIP) Trunking Service for FrontStage Cloud Contact Center, MaxCS Cloud PBX, MaxCloud UC and Microsoft Teams Phone System Direct Routing.