Network Application Parameters

The SIP network application parameters are described in the table below.

SIP Network Application Parameters

Parameter

Description

configure voip > sip-definition settings > tcp-keepalive-time

[TCPKeepAliveTime]

Defines the interval (in sec) between the last data packet sent and the first keep-alive probe to send.

The valid value is 10 to 65,000. The default is 60.

Note:

■

Simple ACKs such as keepalives are not considered data packets.

■

TCP keepalive is enabled per SIP Interface in the SIP Interfaces table.

configure voip > sip-definition settings > tcp-keepalive-interval

[TCPKeepAliveInterval]

Defines the interval (in sec) between consecutive keep-alive probes, regardless of what the connection has exchanged in the meantime.

The valid value is 10 to 65,000. The default is 10.

Note: TCP keepalive is enabled per SIP Interface in the SIP Interfaces table.

configure voip > sip-definition settings > tcp-keepalive-retry

[TCPKeepAliveRetry]

Defines the number of unacknowledged keep-alive probes to send before considering the connection down.

The valid value is 1 to 100. The default is 5.

Note: TCP keepalive is enabled per SIP Interface in the SIP Interfaces table.