Alcatel-Lucent 7330 - Page 213

5 — VoIP overview
Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a March 2011 5-13
3FE 54199 AAAA TCZZA Edition 01 ONT Product Information Guide
Notes
(1)
R in the example column refers to register recall and the numbers are dialed digits.
(2)
R2 for the etsi_cw_toggle parameter indicates that using register recall (or flash hook) then dialing
‘2’ causes the ONT to toggle between two calls during call waiting.
SIP call flow
Figure 5-3 shows the call flow for a SIP call that originates from the ONT.
Toggle calls etsi_ch_toggle R2
(1)
Merge calls, begin 3-way call etsi_ch_merge R3
(1)
Release held call, reduce to 2-way call etsi_cw_release_held
call
R0
3-way call
Split call, return to call hold (3-way call ends) etsi_3wc_split R2
(1)
Split call, return to call hold (3-way call ends, previous
call hold state entered
etsi_3wc_split_
preconf
R2
(1)
Call feature SIP provisioning
parameter
Example
(2 of 2)