Attended Transfer
This function is applicable on the
FXS port
for VoIP calls only.
Assume that parties
A
and
B
are in
conversation. Party A wants to
Attend Transfer
Party B to C:
1.
A
presses FLASH on the analog phone to get a dial tone;
2.
A
then dial C’s number followed by #.
3. If C answers the call,
A
and C are in conversation. Then
A
can hang up to complete transfer.
4. If C does not answer the call,
A
can press “flash” back to talk to
B
.
NOTE:
When
Attended Transfer
fails and A hangs up, the HT488 will ring user A back again to remind
A that party B is still on the call. Party A can pick up the phone to resume a conversation with party B.
3-
WAY
C
ONFERENCING
The HT488 supports both Star Code Style and Bellcore Style 3-way conferencing.
Star Code Style 3-way Conference
This function is applicable on the
FXS port
for VoIP calls only.
Assume that parties
A
and
B
are in
conversation. Party
A
wants to bring C into a 3-way conference:
1.
A
presses FLASH (on the analog phone, or Hook Flash for old model phones) to get a dial tone.
2.
A
dials *23 then C’s number then # (or wait for 4 seconds).
3. If C answers the call, then
A
presses FLASH to bring
B
,
C
in the conference.
4. If C does not answer the call,
A
can press FLASH back to talk to
B
.
5. If
A
presses FLASH during conference, C will be dropped out.
Note:
“
Enable Call Feature
” has to be set to YES in FXS PORT in the web configuration page.
Bellcore Style 3-way Conference
To use the Bellcore Style conference, the “Use Bell-style 3-way Conference” field in FXS PORT web
configuration must be enabled.
Assume that parties
A
and
B
are in conversation. Party
A
(using the HT-488) wants to bring C into a 3-
way conference:
1.
A
presses FLASH (on the analog phone, or Hook Flash for old model phones) to get a dial
tone.
2.
A
dials C’s number then # (or wait for 4 seconds).
3. If C answers the call, then
A
presses FLASH to bring
B
, C in the conference.
4. If C does not answer the call,
A
can press FLASH back to talk to
B.
5. If
A
presses FLASH during the conference, C will be dropped out.
Note:
Party A is the call initiator for both calls with party B and party C.
Grandstream Networks, Inc.
HT488 User Manual
Page
12 of 33
Firmware 1.0.3.64
Last Updated: 4/2007
