234 Matrix ETERNITY NE System Manual
These options are checked only if you have selected the check box Enable SIP over TCP in the VoIP
parameters page. If the SIP over TCP is disabled, all outgoing SIP messages will be transported over UDP
only.
Send REGISTER Message
1. Select whether or not the system should Send REGISTER Message from the SIP trunk. Default: Send
REGISTER Message is enabled.
Clear the check box if you do not want REGISTER Message to be sent.
Add rinstance in REGISTER
‘rinstance’ is any random value which can be used by the Ethernet Port to fetch its own contact binding, i.e. to know
the Registration Expiry Timer assigned by the server.
1. Select if the system should Add 'rinstance' in REGISTER message. Default: ‘rinstance’ is enabled.
If you want to remove ‘rinstance’ in REGISTER, clear the check box.
Allow OG Calls without Registration
By default, the system does not allow outgoing calls to be made if the status of the SIP trunk is 'not registered'.
1. To allow outgoing calls to be made from the SIP Trunk even when it is not registered, select the check box
Allow OG Calls without Registration.
Caller ID on Call Transfer
If you set the SIP Trunk mode as Peer-to-Peer and selected Treat Incoming Peer-to-Peer Call as Station, you
may configure Caller ID on Call Transfer.
You can choose whether the system should display the CLI of the ‘Held Party’ or the CLI of the ‘Transferring Party’
to the transfer destination extension while the call is being transferred.
Select the radio button of the desired option. See “Calling Line Identification and Presentation (CLIP)” to know
more.
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