SIP intercoms

Grandstream GSC3506 One Way SIP Intercom Speaker The GSC3506 is a 1-way public address SIP speaker that allows offices, schools, hospitals, apartments, and more to build powerful public address announcement solutions that expand security and...

Grandstream - GSC3570 The GSC3570 is a powerful intercom and facility control station designed to provide businesses with a dedicated device to manage facility communications door access physical security and more. This device can be wall-mounted or...

The GSC3505 is a 1-way public address SIP speaker that allows offices schools hospitals apartments and more to build powerful public address announcement solutions that expand security and communication.This robust SIP speaker offers crystal clear HD...

GR-GSC3516The GSC3516 is a SIP/Multicast Talk-Back Speaker that allows offices schools hospitals apartments and more to build powerful voice intercom solutions that expand security and communication. This robust SIP intercom device offers 2-way voice...

This robust SIP intercom device offers 2-way voice functionality with both a high-fidelity 8W HD speaker and 3 directional microphones with Multichannel Microphone Array Design MMAD that offer a 4.2 meter pickup distance. The GSC3510 supports a...