TIPTEL 83 VoIP User Manual page 56

With answering machine and system functions
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Media Key .....................
(RTP)
Server Type.................. Select "common", in case your SIP provider is not
DTMF Mode ................. Determines the mode used to transfer digits while
RFC Protocol Edition ... Today's standard is RFC3261. Select RFC2543 in
Forward Type............... Chose between "off", "always, "busy", and "no an-
When selecting "no answer" the delay time programmed under "Call Service"
Forward Phone Number For call forwarding. Enter the target number in the
Subscribe......................
Expire Time
Enable PRACK ............. Activates provisional acknowledge.
Configuration
With the media key voice transfer can be en-
crypted (RTP) Leave the field empty in case you do
not have a media key.
listed here.
see also "Automatic server detection"
having a connection
Select "DTMF Relay" (inband audio) in order to be
able to use system functionality at a tiptel.com tele-
phone system.
Select "DTMF RFC2833" or "DTMF SIP INFO" de-
pending on your application.
case you wish to connect to a SIP telephone with
standard SIP 1.0.
swer". Incoming calls will the be forwarded to the
following telephone number depending on the set-
ting chosen.
(see page 36) applies.
same way as if you would enter it for an outgoing
call.
Call forwarding will be carried out via the same SIP
account. It is not possible to use another SIP ac-
count for call forwarding.
Timeout / Expires - value for subscribe, see "Acti-
vate Subscribe"
56

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