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Commend USA is provider of intercom systems like video and IP intercom communication, as well as door intercom and security. Commend is your professional partner for VOIP and SIP as well as for control desk station and help point for handicapped or e...

Crestron is the world

Algo is a leading developer of call recording, visual and audible alerting, security intercom, doorphone, and specialty handset solutions compatible with Nortel, SIP, analog, Centrex, and other telecom technologies.

Internet LAN Ethernet network intercoms for security, schools, correctional, military and business. Wide selection,

Welcome to CyberData Corporation in Monterey, California. We are specialists in Innovative Peripheral Connectivity for Retail POS and VoIP industry.

Portier vidéo IP sur Raspberry Pi utilisant Asterisk et la technologie SIP

ABTO SIP SDK is a softphone sdk solution to quickly build voip softphone to dial and receive phone calls features in your software application. ABTO SIP SDK provides a powerful and highly customizable solution (including SIP activeX) to quickly add S...

YouTube is a place to discover, watch, upload and share videos.

BellCommander school bell system and innovative automation software. BellCommander provides audio scheduling, paging, emergency notification, and bells for schools, factories, and businesses. Developer of automation tools including AlarmWiz, BellWi...