Gateway Calls

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.

For example, enter 3456# for IP endpoint, or 9253456# for ISDN, or *9253456# for PSTN phone.

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 SIP Endpoints

[MCU prefix in SIP Proxy] - the prefix with which the Collaboration Server is registered to the gatekeeper. [Optional.]

[GW Profile ID] - The ID of the Gateway Profile to be used for the gateway call and the IVR message. [@domain name] - the Collaboration Server domain name as registered to the SIP Proxy.

The dialing string:

[GW Profile ID]@domain name

Optional:

[GW Profile ID]@IP address of the Collaboration Server signaling host

Optional:

[MCU prefix in SIP proxy][GW Profile ID]@domain name

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.

For example, enter 3456# for IP endpoint, or 9253456# for ISDN, or *9253456# for PSTN phone.

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#.

Direct Dialing Using IP Addresses

For Collaboration Servers registered to a gatekeeper, the Collaboration Server can be configured to dial and receive calls to and from H.323 endpoints using the IP address in the event that the Gatekeeper is not functioning.

Dial-out Calls

For Dial-out calls, direct IP dialing is enabled or disabled by the GK_MANDATORY_FOR_CALLS_OUT system flag.

Polycom®, Inc.

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Polycom 1500/1800/2000/4000 manual Direct Dialing Using IP Addresses, Dial-out Calls