Figure 36: Gsc3570 Secure Open Door Via Gds3705 - Grandstream Networks GDS3705 User Manual

Audio door access system

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Note: Minimum firmware required for this to work:



Outdoor Device: GDS3705 firmware 1.0.1.116 and higher.



Indoor Device: GSC3570 firmware 1.0.5.9 and higher.

For "Secure Open Door", the GSC3570 is pairing with GDS3705. The GSC3570 controlling the

relay/strike/lock from inside the building (Unlike GDS3705 installed outside), but only ONE door can be

controlled because GSC3570 only has one Relay Control circuit build in. This pairing can be via LAN/WAN

but LAN is recommended and actually most of the application scene are in LAN environment because most

likely the GSC3570 and GDS37xx are in the same building.

For the GSC3570 and GDS37xx pairing, it can be used via SIP only (Cloud or UCM); IP only (No SIP proxy

or UCM but static IP address) and Mixed (SIP and fallback to IP if Proxy failed).

GDS3705 Web Configuration

This setup can be found under device web UI under, Door System Settings →Basic Settings:

Figure 36: GSC3570 secure open door via GDS3705

GDS3705 User Manual

Version 1.0.1.16

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