Parameter

Description

Retry Interval (sec)

The Retry Interval parameter defines the time in seconds to wait before retransmitting a message to the Policy Function server if no response is received.

The range is 1-60 (seconds).

Maximum Number of Retries

The Number of Retries parameter defines the maximum number of retransmission attempts, before a decision is taken to revert to another server if configured (not applicable for current release), or give up.

The range is 0-5 (retries).

Keep Alive Timeout (sec)

The NPU maintains a keep alive mechanism with all defined servers. The Keep Alive Timeout defines the time in seconds to wait before reaching a decision that a certain server is no longer available.

The range is 60-300 (seconds).

PF Listener Port

The PF Listener Port is the number of the port used by the NPU for listening to R3 messages from Policy Function server(s).

The range is 1-65535.

UDP Destination Port

The UDP Destination Port is the number of the port used by the NPU for receiving SIP messages from the voice gateway (provided that an IP Mode Managed VoIP Service is provisioned to the relevant SU). The same port number must be configured in all the relevant voice gateways.

The range is 1-65535.