| Parameter | Presence | Type | Default | Description |
---|
| t1 | O | uint16 | 500 |
This is the SIP protocol retransmission timer T1 (in milliseconds).
T1 is an estimate of the round-trip time (RTT), and it defaults to 500 ms.
|
| t2 | O | uint16 | 4000 |
This is the SIP protocol timer T2 (in milliseconds). This represents
the maximum retransmit interval for non-INVITE requests and INVITE responses.
|
| tcpRetransmitTimer | O | uint16 | 6 |
The retransmit timer (in seconds) for SIP request over TCP.
|
| sctpRetransmitTimer | O | uint16 | 6 |
The retransmit timer (in seconds) for SIP request over SCTP.
|
| sessionKeepalive | O | uint16 | 1800 |
This is the SIP protocol session keep-alive timer (in seconds).
When the timer is set to 0, session keepalive is disabled.
|
| nonNatKeepAliveTimer | O | uint16 | 60 |
This is the non Nat Keep alive timer.
|
| sessionMinSE | O | uint16 | 90 |
Specified the minimum session expires. This value is
included in the Min-SE header and is also the minimum
expiration value accepted from a Session-Expires header.
(The smallest allowed value is 90 seconds.)
|
| sessionTerminationDeltaTime | O | uint16 | 0 |
The time before session expiration (in seconds) at which
the SBC should send a BYE if no session refresh request
has been received. This only applies when acting as
the session keepalive responder (i.e. not
refresher) for a call.
|
| ocsDialogTimer | O | uint16 | 1440 |
This timer is re-started when we receive a request in the relay control block.
If no request is received for the configured period dialog should be deleted
When the timer is set to 0, session keepalive is disabled.
|
| sipSwitchoverKeepAliveDelay | O | uint16 | 0 |
This will enable a delay timer after switchover. SBC shall continue retry with keepalive INVITE until sipSwitchoverKeepAliveDelay timer is active. This timer value is set to 0 by default.
|
| suspendResumeTimer | O | | |
This is the timer which, if enabled, gets started upon
receipt of a SUSPEND ISUP message in SIP MIME and gets
cancelled upon the receipt of a RESUME ISUP message in
SIP MIME.
|
| bfcpTimer | O | | |
BFCP Retransmission timer parameters.
|