Product manual

System description, DECT air interface
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
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Fig. 39 Incoming call
6.11.2 Outgoing call
This paragraph describes the sequence in which procedures are executed to support an outgoing call
(see figure
40). The feature is implemented by mandatory and optional procedures for the Portable
radio Termination (PT) and the Fixed radio Termination (FT) as shown in table 6. Only the mandatory
procedures and information elements for the fixed radio termination are described. An outgoing call
is initiated at a portable radio termination.
Outgoing call request
Outgoing call request procedure consists of the ‘Call Control setup’ message. This message contains
the following information elements:
Feature Procedure
Status
PT FT
Outgoing call M M
Outgoing call request M M
Overlap sending M O
Outgoing call proceeding M O
Outgoing call confirmation M O
Outgoing call connection M M
Sending keypad information M M
Table 6 Mandatory and optional procedures to support the outgoing call feature
Call control setup
Portable identity (IPUI [PUT , PUN])
Fixed identity (P ARK [ARC, ARD], PLI)
Basic service (Normal call setup)
Signal
PP compares the received IPUI, P ARK
and PLI with the IPUI, P ARK and PLI
stored in PP during subscription. If equal
then the PP issues a call control connect
Call control alerting
Portable radio
T ermination (PT)
Fixed radio
T ermination (FT)
PT compares the received IPUI, P ARK
and PLI with the IPUI, P ARK and PLI
stored in PT during subscription. If equal
then the PT issues a call control connect
Call control connect acknowledge
Call control connect
FT selects a speech path for the call and
when ready sends `Call control
acknowledge' message
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