3 Configurations on Web Interface
SBC300 Session Border Controller
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sessions within the configured duration.
If no messages are detected within the configured duration, sessions will be considered
as ‘ended’, and then will be disconnected.
If ‘Require’ is selected, the callee side of a call passing through the access network also
needs to support session timer.
Session Expire
Configure the duration of the session. During the duration, SBC300 will send ‘reinvite’
messages to keep activating the session.
Min.
Session
Timeout
Minimum session duration is used to negotiate with the session timer on the callee side
MinRegister
Interval
The minimum time allowed for terminal’s registration. That is to say, if the ‘expires’
value in the REGISTER message is smaller than this minimum time, SBC300 will refuse
the register request.
NAT Expire
If a terminal is in private network and sends out messages through NAT, the registration
time responded by SBC300 will automatically turned into the time configured here. The
value of ‘NAT Expire’
PRACK
PRACK (Provisional Response ACKnowledgement): provide reliable provisional
response messages.
Disable: INVITE request and 1xx response sent out by SBC300 will not
include
100rel
tag by default;
Support: INVITE
request and 1xx response sent out by SBC300 will include
100rel
tag in Supported header;
Require:
INVITE request and 1xx response sent out by SBC300 will include
100rel
tag in Require header; if the peer does not support 100rel, it will
automatically reject INVITE request with 420; if the peer supports 100rel. it
will send
PRACK
request to acknowledge the response.
From Header
It can be ‘Local Domain’ or ‘Peer Domain’.
‘Local Domain’ is the default value.
Peer
Media
Address
Lock: when the peer device works at public network, media address carried in SDP
(Session Description Protocol) message is locked; when the peer device works at private
network, the address that sends 30 messages continuously are locked.
Unlock: remote address sending media messages is not locked.
Refresh Remote
Media Address
If this parameter is enabled, the remote address receiving media messages will be
refreshed.
Peer Signaling
Address
Lock: when a calling account is successfully registered, the access network only receives
those calls from the registered address of the caller.
Caller From
User: the USER field of FROM header of INVITE message is extracted as caller number
Display: the DISPLAY field of FROM header of INVITE message is extracted as caller
