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In this section:

Table of Contents
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Excerpt

Excerpt-include
Zone - SIP Sig Port - CLI
Zone - SIP Sig Port - CLI
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To View SIP Sig Port

On the SBC main screen,

go to Configuration > System Provisioning > Category: Base Provisioning > Signaling Ports > SIP Sig Port.

choose a path:

  • All > Address Context > Zone > SIP Sign Port
  • Configuration > System Provisioning > Category: Base Provisioning > Signaling Ports > SIP Sig Port
  • Configuration > System Provisioning > Category: SIP Carrier Peering >SIP Sig Port

The SIP Sig Port List pane displays.

The SIP Sig Port window is displayed.

Figure 1: Signaling Ports - Sip Sig Port

Image Modified


The SIP Sig Port can be checked for each Address Context or for each Zone or for all the Address Contexts and Zones created. Use the drop-down box to select the desired Address Context and Zone.

To Edit SIP Sig Port

To edit any of the SIP Sig Ports in the list, click the radio button next to the specific SIP Sig Port name.

The

 The Edit Selected SIP Sig Port

window

 window is displayed

below

.

Make the required changes and

click Save at the right hand bottom of the panel to save the changes made.

click Save.

Image Added

Image Added

To Create SIP Sig Port

To create a new SIP Sig Port,

click

click + New SIP Sig Port

in

 in the SIP Sig Port List panel.

The

The Create New SIP Sig Port

window

 window is displayed.


Parameter Descriptions

Parameter

Description

Index

A unique profile identifier.

Mode

The operational state of the SIP Sig Port.

  • In Service (default)
  • Out of Service

State

The administrative state of the SIP Signaling Port.

  • Disabled (default)
  • Enabled

IP

Interface

Interface Group Name

Select from the drop-down list.

IP Address V4

The

V4 IP

IPv4 address in dotted decimal form (for example 10.11.12.

0 24

134).

IP Address V6

The

V6 IP

IPv6 address in hexadecimal/colon form (for example,

 fd00

fd00:21:445:128::7880 64).

Port Number

The UDP/TCP port number of SIP Signaling Port, which has a default of 5060.

Recorder

Administrative state of the SIP Signaling Recorder Port.

  • Disabled (default)
  • Enabled

NOTE: Ensure that the Recorder flag is disabled

when

when SIPrec

flag

 flag is enabled.

SIPrec

The administrative state of the SIP Signaling Recorder Port. Enable this flag to use the port for recording using the SIPREC Protocol.

  • Disabled (default)
  • Enabled

When

the

the SIPrec

flag

 flag is enabled, ensure the Recorder flag is disabled.

NOTE:

The

 The SIPREC feature is controlled by a system-wide SBC license (SBC-SIPREC). If the license is not available, any SIPREC recording returned by a PSX is ignored.

TCP

Connect

Connect Timeout

This parameter indicates the maximum time, in seconds, allowed for 

Spacevars
0series

to

 to establish an outbound TCP connection.

NOTE: This application level configuration has no impact on any IP layer re-transmission of SYN.

DSCP Value

DSCP value (0-63) for packets from this SIP Signaling Port.

NOTE: This DSCP value marks non-HPC calls. Configure the DSCP value in the HPC profile configuration to mark HPC calls.

The

 The DSCP value configured in the Hpc Call Profile for HPC calls with UDP as transport can override the DSCP value configured in the SIP signaling port.

TLS Profile Name

The name assigned to this Transport Layer Security (TLS) profile. The value range is 1-23 characters.

Transport Protocols Allowed

The transport protocols allowed on this signaling port as follows:

  • sip-udp
  • sip-tcp
  • sip-tls-tcp
  • sip-sctp

NOTE:

The

 The SBC supports only UDP towards the recording server.

Include Page
_Controlling transport protocols for SIP
_Controlling transport protocols for SIP

SCTP Profile Name

The name of the SCTP profile used for this SIP Signaling Port.

TCP Keepalive Time

The number of seconds a TCP connection remains idle before TCP Keep-alive probes are sent out. A value of "0" disables this parameter. The value ranges from 0, or 60 to 7200 seconds, and the default value is 0. 

NOTE: Always

configure

configure TCP Keepalive Time

with

 with a higher value than

the

the TCP Keepalive Interval.

TCP Keepalive IntervalThe number of seconds between TCP Keep-alive probes. The value ranges from 60 to 120 seconds and the default value is 60. 
TCP Keepalive ProbesThe maximum number of TCP Keep-alive probes to send until SBC decides that the connection is broken. The value ranges from 1 to 20 and the default value is 2. 
Mask Portfor Rcb

This flag fetches the RCB value for a user. When this flag is enabled, the RCB value is fetched using only the source IP address and not the source port for generating the hashKey.

  • Disabled (default)
  • Enabled

NOTE: Disable

the

the Mask IP Addressfor Rcb

flag

 flag in order to use the Mask Portfor Rcb

flag

 flag. You cannot enable both flags at the same time.

Mask IP Addressfor Rcb

This flag fetches the RCB value for a user. When this flag is enabled, the RCB value is fetched using only the usingsource port and not the source IP address for generating hashKey.

  • Disabled (default)
  • Enabled

NOTE:

Disable the

 Disable the Mask Portfor Rcb

flag

 flag in order to use

the

the Mask IP Addressfor Rcb

flag

 flag. You cannot enable both flags at the same time.

Enforce AOR Match

Enable this flag to enforce AOR matching for messages from registered users.

  • Disabled (default)
  • Enabled
Action

Use this flag to specify a clearing action when the SIP Signaling Port goes out-of-service (OOS). Calls can be forcefully cleared or allowed to dry up in out-of-service mode.

Dryup

Available_since
TypeAvailable Since
Release12.1.3

  • Dryup – SBC starts the Dry Up Timeout timer indicating the time in minutes the calls are allowed to complete. Once the timer expires, ongoing calls are torn down gracefully.
  • Force
  •  – (default) Ongoing calls on the given signaling port are cleared immediately.

NOTE: If a SIP signaling port is put out of service

when Action

when Action = Dryup, always let

the

the Dry Up Timeout

timer

 timer expire before putting the SIP signaling port back into service. Otherwise, the SIP signaling port may not come up properly.

Dry Up Timeout

Use this parameter to specify the time (in minutes) until which existing calls are allowed to complete in out-of-service mode with dry up action. The value has a range of 1-1440 and a default of 60.

When the Action flag is set to Dryup and SIP Sig Port goes OOS, SBC starts a dry up timer for the configured duration. The SBC exhibits the following behavior when Dryup is enabled:

  • Calls: All in-dialog messages are allowed, new INVITE messages are rejected with 503.
  • Registrations: All refresh REGISTER and de-REGISTER messages are allowed, new REGISTER messages are rejected with 503.
  • Out-Of-Dialog (OOD) relay messages: All new OOD messages are rejected with 503. However, in-dialog messages with-in REFER and SUBSCRIBE dialogs are allowed.

Once the dry up timer expires, the SBC tears down ongoing calls and all ongoing SIP Registrations and non-call related dialogs are cleared internally. The SIP Signaling Port is then moved to OOS state where no SIP messages are admitted.

NOTE:

The

 The Dry Up Timeout

flag

 flag is displayed when

the

the Action

flag

 flag is set to "Dryup".

The

 The Dry Up Timeout

flag is

 flag is configurable regardless of the setting of the SIP Signaling Port state.

TCP User Timeout

This parameter configures the maximum time (0, or 10-3600) in seconds for which transmitted data may remain unacknowledged before TCP forcibly closes the corresponding connection.

SIP TCP Connection Aging State
Enable this flag to retain the present behavior. Connections are added to the TCP aging list and are closed if they are idle for more than an hour. When disabled, TCP connections are not added to the aging list and are maintained even if they are idle for more than an hour. Connections will live until intentionally closed or keepalive failures kick in.
  • Disabled
  • Enabled (default)


Info
titleNote

If recorder is enabled, the SBC does not handle the following requests. To overcome this, configure a separate SIP Signaling Port towards the recording server (with recorder enabled).

  • OPTIONS
  • NOTIFY
  • SUBSCRIBE
  • MESSAGE
  • PUBLISH
  • INFO
  • REFER
  • REGISTER

To Copy SIP Sig Port

To copy any of the created SIP Sig Port and to make any minor changes, click the radio button next to the specific SIP Sig Port to highlight the row

Click 

Click Copy SIP Sig Port

 on

 on the SIP Sig Port List panel.

 The 

 The Copy Selected SIP Sig Port window is displayed including the editable fields.

Make the required changes to the required fields and

click 

click Save

 to

 to save the changes. The copied SIP Sig Port is displayed at the bottom of the original SIP Sig Port in the SIP Sig Port List panel.

To Delete SIP Sig Port

To delete any of the

created SIP

created SIP Sig Port, click the radio button next to the

specific SIP

specific SIP Sig Port

which you want to delete

.

Click

Click Delete

at

 at the end of the highlighted row. A delete confirmation message appears seeking your decision.

Click Yes

Click Yes to remove the specific SIP Sig Port from the list.