CHAPTER 4. H.323 Gateway Management
424
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Support for Supplementary Services
H.323 gateway supports the supplementary services as follows for the analog
FXS subscribers, and not configuration is required for H.323. However, it is
necessary to set the supplementary services available for analog FXS
subscribers in a POTS dial-peer configuration mode.
Each service has the restrictions as described in Table 29.4.
Table 4.4 Supported Supplementary Services in H.323 Gateway
Service Name
Description
Restriction
Call Transfer
(blind/consultative)
While A and B are busy,
blind: A presses a hook flash, and
attempts a call to C
Æ
A does hook-on
Æ
C does hook-off
Æ
Call between B
and C is made.
consultative: A presses a hook flash,
and attempts a call to C
Æ
C does
hook-off
Æ
A and C are connected(B in
Hold status)
Æ
A does hook-on
Æ
Call
between B and C is made
H.323 party cannot
be other party(A, C)
than B-party.
any configuration is
not needed.
Call Hold&Retrieve
While A and B are busy,
if A presses a hook flash, B turns to a
hold status; and if A presses a hook
flash again, B is retrieved.
H.323 party cannot
be other party(A)
than B-party.
any confiquration is
not needed.
Call Waiting
While A and B are busy,
C attempts a call to A. At this time, A can
hear a CallWaiting tone; and when A
presses a hook flash, the call between A
and C is made.(B is in a Hold status.)
H.323 party cannot
be other party(A, B)
than C-party.
‘call-waiting’
command should be
set in a POTS dial-
peer configuration
mode.
Call PickUp
While A attempts a call to B, if C
presses a specific feature code after
hook-off, C can converse with A,
instead of B.
H.323 party cannot
be other party(B, C)
than A-party.
‘call-pickup-group’
command should be
set in a POTS dial-
peer configuration
mode..
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