Figure 18: Sos: Web Configuration - Grandstream Networks GSC3570 User Manual

3. Select the Account from which the call will be made and enter the SIP extension or IP address to
be called. (Default is Dynamic, so the GSC will use the first available line).
4. Click on Save and Apply.
LCD configuration:
1. Tap the menu button if GSC is idle state.
2. On the first screen menu, tap SOS.
3. Set Call Mode to either Serial Hunting where each number will be called one after one based in
the order from 1-4 after first call times out, or Parallel Hunting where all configured numbers receive
the call simultaneously.
4. Select the Account from which the call will be made and enter the SIP extension or IP address to
be called. (Default is Dynamic, so the GSC will use the first available line).
5. Click on Save button.

Figure 18: SOS: Web Configuration

GSC3570 User Manual
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