SIENET COMMUNICATIONS SERVICES is a tier 2 partner of Avaya Philippines and Siemens, Inc. Our company is handling maintenance services and supply of all SIEMENS and AVAYA PABX system, also other services such as Structured Cabling, CCTV, Paging System, Security Alarm Systems, Conference Solutions, Building Automation, Contact Center, Call Accounting System, Auto Attendant system, Voicemail systems, GSM Gateway Box , WIFI & VoIP solutions.