HFC-S2M Cologne Chip AG, HFC-S2M Datasheet - Page 205

• Manufacturer Part Number: HFC-S2M
• Description: Isdn HDLC Fifo Controller With Primary Rate Interface
• Manufacturer: Cologne Chip AG

March 2003 (rev. A)
HFC-E1
A_CONF [SLOT]
Conference parameter register for the selected PCM time slot
Before writing this array register the PCM time slot must be selected by register
R_SLOT.
2..0
4..3
6..5
7
Bits
0
0
0
Value
Reset
V_CONF_NUM
V_NOISE_SUPPR
V_ATT_LEV
Name
V_CONF_SL
Multiparty audio conferences
(write only)
Data Sheet
Description
Conference number
(0 . . . 7)
Noise suppression threshold
’00’ = no noise suppression
’01’ = data values less or equal to 5 are set to 0
’10’ = data values less or equal to 9 are set to 0
’11’ = data values less or equal to 16 are set to 0
Input attenuation level
’00’ = 0 dB
’01’ = -3 dB
’10’ = -6 dB
’11’ = -9 dB
Conference enable for the selected PCM time
slot
’0’ = slot is not added to the conference
’1’ = slot is added to the conference
Cologne
Chip
205 of 272
0xD1