User Manual
U-SYS IAD108 Integrated Access Device
Chapter 5 Advanced
Configuration
5-20
Item Description
11
Set whether the DSP channel needs the channel statistics information,
ranging 0–1. The value of 0 indicates no; 1 yes.
12
The transmission mode of the fax, ranging 0–4. The value of 0 indicates
transparent transmission mode; 1 transparent transmission mode with fax
related events reported; 2 T.38 V2; 3 T.38 V3; 4 T.38 transparent
transmission mode.
13
This parameter is reserved for future use.
0: Transparent transmission: The DTMF signal is
packetized into RTP packets and transmitted.
1: 2833 mode. The DTMF signal is transmitted in the RTP
packets other than voice and message packets. The
numbers can be sent and received normally even when
the network is in bad condition.
14
DTMF/MF
code
transmission
over RTP,
ranging 0–2.
2: Outband transmission.
15
The flag for playing the howler tone. The value of 0 indicates the howler
tone is not played; and 1 played.
16
The flag for an overseas version. The value of 0 indicates China; 1 Hong
Kong; 2 Brazil; 3 Egypt; and others are reserved.
17
The flag for system self-check. The value of 0 indicates no self-check; 1
resetting the ports optionally; 2 resetting all free ports.
18
The duration set at the timer for the dialing tone, in unit of seconds. The
default value is 20 seconds.
19
The duration set at the timer for the busy tone, in unit of seconds. The
default value is 40 seconds.
20
The duration set at the timer for the howler tone, in unit of seconds. The
value of 0, the default value, indicates no timeout.
21
Hair pin connection mode. It is reserved for future use.