Obihai OBi100, Administration Manual

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Copyright 2010-2013 Obihai Technology, Inc. 103
originating a call if the FROM header field
does not match the account credentials.
Enable this option only if you are sure that
the service provider allows it, e.g. an IP PBX
may allow it.
X_UseRefer Enable the use of SIP REFER for call transfer.
If disabled, device will bridge the call instead
when performing a call transfer (which
consume some resources on the device) No
X_ReferAOR Enable the use the target's AOR (Address of
Record or public address) in Refer-To header
of SIP REFER. If disabled, the target's Contact
will be used instead Yes
X_Use302ToCallForward Enable the use of 302 response to INVITE for
call forward. If disabled, device will bridge
the call legs instead when forwarding a call
(and will consume some resources on the
device) Yes
X_UserAgentName If a value is specified, device includes a User-
Agent header in all SIP Requests, or a Server
header in all SIP responses, that contains
exactly the given value OBIHAI/${DM}-${FWV}
X_ProcessDateHeader Enable the device to decode the DATE header
sent by the ITSP in a 200 response to its
REGISTER. The DATE header specifies the
current GMT time and the device can use to
adjust its local time and date without relying
on NTP Yes
X_InsertRemotePartyID Enable the device to include a Remote-Party-
ID header in its outbound SIP INVITE to
indicate to the ITSP the caller’s preferred
privacy setting (either full or none) Yes
X_SessionRefresh Enable session refresh signalling (with SIP Re-
INVITE) during a connected call. This allows
the OBi to detect if the connection with the
peer is broken abnormally so it can release
the call. Disable this option if the ITSP does
not support Re-INVITE sent from the client
device. Yes
X_AccessList A comma separated list of IP addresses such
that the device only accepts SIP requests
coming from one of the given addresses. If
the list is empty, the device accepts SIP
requests from any IP address
X_InsertRTPStats Enable the device to include a X-RTP-Stat
header in a BYE request or 200 response to
BYE request at the end of an established call.
This header contains a summary of RTP
statistics collected during the call. Yes
X_MWISubscribe Enable this option to have the device
SUBSCRIBE to the message-summary event
package to support MWI and VMWI service.
Note that device handles NOTIFY of this
event package regardless MWISubscribe is
No