PLANET IPX-2000 - Manual (Page 28)

PLANET IPX-2000 user’s manual
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Voicemail PIN PIN to access voicemails. This is mandatory if
above voicemail option is enabled.
Language Preferred language for system instructions
heard from the extension.
Allow LAN use only Check to reject registration and calls from
WAN in a SIP ID same as the extension
number. I.e., this extension must be on LAN.
DTMF Mode Choose preferred DTMF mode for this
extension. Currently supported types include
RFC2833, SIP INFO, and in-band tone. It
must match configuration on the device side.
Try peer-to-peer RTP If checked, IP PBX will attempt to notify the
two peers in a conversation to try peer-to-peer
RTP transmission. This is suggested as long
as phones support INVITE or UPDATE
method during a connected call to save the
resource of IP PBX. However, only SIP INFO
DTMF mode phones should enable this since
other DTMF modes require IP PBX being
RTP relay server to support in-line transfer.
Unconditional call forward (Optional) Check voicemail as default
destination or enter a number
to which
incoming calls are forwarded unconditionally.
The number could be an extension or a PSTN
number with appropriate outbound prefix.
Unavailable call forward (Optional) Enter a number to which incoming
calls are forwarded when not answered. The
number could be an extension or a PSTN
number with appropriate outbound prefix.
Line in use forward (Optional) Enter a number to which incoming
calls are forwarded when the extension is
busy. The number could be an extension or a
PSTN number with appropriate outbound
prefix.
Selective call blocking (Optional) Check Block anonymous calls to
block all calls without a Caller ID; one could
also explicitly list numbers to block by
entering one or more calling numbers and
click Add button. Use Remove button and
Remove all button to cancel blockings.
Selective call forward (Optional) Unconditional call forwarding
according to the calling number. Enter one or
more calling numbers and a forwarding
number, and click Add button. E.g., forward
only calls from 101 and 102 to a cellular
number, while let the rest enter the voice mail
by default. Note that extensions must be