idle, unreachable (busy), do not disturb, forwarded or out of service. For basic call during
the “reservation state”, the attendant has no information (In term of display) about the state
of the device. The attendant is only notified of its real state after pressing the “Ring” key.
- Transfer: If a transfer occurs, while the device is unreachable or busy (486.User Busy SIP
response), Do Not Disturb or Out of Service, the transferred user will be immediately
rerouted back to the attendant.
- Alcatel-Lucent 4059 Extended Edition Attendant Console: This functionality does not apply
to 4059 EE Attendant, which already has its own mechanism. In other words, the
parameter “SIP registered pseudo reservation” has to remain to No for this kind of
attendant. Otherwise, two steps of reservation would be launched.
- Override supplementary service: Supplementary services such as Call Forwarding and Do
Not Disturb override remain unavailable towards Conversation and SIP devices.
- External Voice Mail: Reservation does not apply to External Voice Mail
- SIP Extension: Reservation does not apply to SIP Extension
2.3.2 The Called Set is Free
In the following example, the attendant dials the first digit (1) of the set directory number to call
(13013) on the keypad:
Figure 2.6: Dialing Example
When the complete directory number has been dialed, the screen displays:
#$ %!#
     ! "       
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