DAG1000/2000 Series FXS/FXO Voice Gateway User Manual
6
Dinstar Technologies Co., Ltd.
1
）
A quick confirmation tone (similar to call waiting tone) followed by a dial-tone. This
indicates the transfer is successful. At this point, Caller A can either hand up or make
another call.
2
）
A quick busy tone followed by a restored call (on supported platforms only). This means
the transferee has received a 4xx response for the INVITE and we will try to recover the
call. The busy tone is just to indicate to the transferor that the transfer has failed.
3
）
Continuous busy tone. The phone has timed out.
2.4.2 Attended Transfer
Attended transfer allowsusers to confirm the third party response and decide whether to
answer the calls and then transfer this call to the third party.
Assume that Caller A and B are in conversation. Caller A wants to
Attend Transfer
B to C:
1
）
Caller A presses
FLASH
on the analog phone for dial tone;
2
）
Dial Caller C’s number followed by # (or wait for 3 seconds);
3
）
If Caller C answers the call, Caller A and Caller C are in conversation. Then A can hang
up to complete transfer;
4
）
If Caller C does not answer the call, Caller A can press “flash” to resume call with Caller
B.
2.5 Call Features
DAG (FXS) support all traditional and senior phone function.
Table 2.5-1 Feature Codec
Feature Codec
Operation Instructions
*158#
View the LAN port IP address
*159#
View the WAN port IP address
*114#
Inquire port account
*150*
Set the way of obtain IP address
