User`s guide
1(2)
Datum/Date Rev
Dokumentnr/DocumentnrUppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved Kontr/Checked Tillhör/Referens-File/Reference
97-10-31 B
264/155 34-ASB 150 02 Uen
FACILITY DESCRIPTION
Faktaansvarig - Subject responsible
SEA/TB/MP T.Preißner
SEA/TB/MP ASB 150 02
SEA/TB/XE
INQUIRY
Definition
Inquiry means, during an ongoing call, the possibility
to initiate a new call. The ongoing call will be parked
automatically.
Use
Inquiry is used when, for example, one wishes to
obtain information from a third party during an ongoing
call.
When the inquiry call ends, the inquirer can disconnect
this call and revert to her/his original call partner.
The third party (inquiree) can remain parked when the
caller returns to the original party, thereby allowing the
caller to switch between the two calls.
See also REFER BACK,
document 441/155 34-ASB 150 02 Uen.
When an inquiry call has been established the original
call partner can be transferred to the inquiree.
See also TRANSFER,
document 485/155 34-ASB 150 02 Uen.
If the inquiree is busy, the parked call can be camped
on to the inquiree.
See also CAMP ON,
document 146 - 148/155 34-ASB 150 02 Uen.
Inquiry is also possible to extensions in a superior
system or subscribers in the public network.
See also SUBSYSTEM,
document 462/155 34-ASB 150 02 Uen.
Operation
Digital Telephones
Initiation of inquiry
An inquiry is initiated as follows:
• Press free traffic function key (Line 1, Line 2 *,
Inquiry, External line key etc.)
• Ongoing call is automatically parked individually.
Associated lamp for parked call's traffic function
key starts to flash slowly.
If system telephone has a display, this goes
blank.
From these telephones the inquiry call is to be re-
garded as a new call.
The lamp for the occupied traffic function flashes
to confirm connection and dial tone is heard.
The extension user can now dial the desired di-
rectory number.
Reversion
Reversion to the parked party is achieved as follows:
• Press traffic function key for parked party.
Lamp flashes to confirm connection.
If inquiree remains parked lamp will flash slowly.
If inquiree replaces handset lamp will extinguish
Inquiry via name selection key
• Press name selection key.
Ongoing call will be parked automatically at
same time as one of the free traffic functions, i.e.
Line 1, Line 2 * or Inquiry will be seized auto-
matically.
Number stored on name selection key will now
be transmitted on seized traffic function.
* not available on the BASIC Telephone
264.fm
Database reference










