Configure Fxs Port On Ht503; Figure 3: Method 1 - Create Ivr 7000 On The Ucm6100 - Grandstream Networks UCM6100 Series Configuration

the calls forwarded from the HT503.
In IVR settings, if "Dial Other Extensions" is enabled, the calls forwarded to the UCM6100 IVR will be able
to reach the internal extensions registered to the UCM6100. Also, you can assign the "Key Pressing
Event" to different destinations.

Figure 3: Method 1 - Create IVR 7000 on the UCM6100

Configure FXS Port on HT503

1. Connect an analog phone to the HT503 FXS port.
2. On the HT503 web GUI, go to FXS Port setting page, configure to register the FXS port to the
Firmware Version 1.0.1.25 Configuring UCM6100 Series with HT503 Page 6 of 18