Polycom RMX 2000/4000 Administrator’s Guide

Once the participant is connected to the Gateway Profile and hears the IVR message requesting the destination number, using the DTMF input keypad, the participant enters the number of the destination endpoint followed by the # key. For example, enter 3456# for IP endpoint.

To enter an IP address as the destination number, replace the periods (.) with asterisks (*) in the format n*n*n*n followed by the # key. For example, if the IP address is 172.22.188.22, enter 172*22*188*22#.

Dialing from H.323 Endpoints

Figure 15-4Dialing String and Call Flow from IP Endpoint to ISDN Endpoint

[MCU prefix in GK] - the prefix with which the RMX is registered to the gatekeeper.

[GW Profile ID] - The ID of the Gateway Profile to be used for the gateway call and the IVR message.

The dialing string format is:

[MCU prefix in GK][GW Profile ID]

For example, if the MCU Prefix in the GK is 91 and the GW Profile ID is 2000 enter: 912000.

Once the participant is connected to the Gateway Profile and hears the IVR message requesting the destination number, using the DTMF input keypad, the participant enters the number of the destination endpoint followed by the # key. PSTN numbers are identified by an * before the number.

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Polycom 2000/4000 manual MCU prefix in Gkgw Profile ID, 15-7