OfficeServ 7000 Series Call Server Programming Manual
© SAMSUNG Electronics Co., Ltd.
2-373
MGI Card parameters
No Parameter Description Default
00 AUDIO CODEC Selects the Audio Codec of an MGI card. G.729A
01 ECHO CANCEL Enables or disables echo cancellation. This function
removes the echo that is generated by voice reflection
and packet delay.
ENABLE
02 SILENCE SUP This parameter determines whether silence suppression
is used. This prevents transmission during the silence
period of a call, and conserves bandwidth when
enabled.
DISABLE
03 IN FILTER This option selects input filtering of the DSP. This should
always be set to ENABLE.
ENABLE
04 OUT FILTER This option selects output filtering of the DSP.
This should always be set to ENABLE.
ENABLE
05 TO RTP GAIN PCM input gain value of DSP. The range is
0~63 (-31 dB~31 dB).
This set the quality of PCM voice from the VoIP DSP to
the site. Default is 32 (0 dB).
32 (0 dB)
06 TO PCM GAIN This value selects the voice volume. The range is
0~63 (-31 dB~31 dB).
32 (0 dB)
07 JITTER OPT This is a scale value that introduces a intentional buffer
(delay) of the transmission of VoIP packets generated
by the MGI card. This value determines whether the
focus is on packet loss or packet delay.
The range is 00~12.
4
08 MIN JITTER Decides the minimum time to consider delay for jitter
adjustment.
The range is 010~300 ms
30 ms
09 MAX JITTER Decides the maximum time to consider delay for jitter
adjustment.
The range is 010-300 ms.
150 ms
10 RTP LOSS TM This option selects the interval time for sending RTCP. 5 sec
11 T38 FAX USE This option selects the mode of FoIP. If selct Enable, fax
protocol is T.38. In other case, fax protocal is G.711
pass through. (This mode should be use G.711 codec)
ENABLE
12 T38 REDUND. This option selects retry count of Fax-over-IP if errors
are detected. The range is 0~4 (0 means no retry).
2
13 FAX ECM This option selects retry of Fax-over-IP if errors are
detected.
ENABLE
14 MAX FAX CNT This is the maximum number of channels that can be
simultaneously used for Fax-over-IP. The range is
00~04.
2