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gets the current parameter values of the line device
cc_GetParm( )
139
 Table 21.  cc_GetParm( ) Parameter ID Definitions
 Define
 Description
 Possible  return  values
 BC_XFER_CAP
 Bearer  channel,
information
transfer
capability
 BEAR_CAP_SPEECH - speech
 BEAR_CAP_UNREST_DIG  -
unrestricted data
 BEAR_REST_DIG - restricted data
 BC_XFER_MODE
 Bearer  channel,
Information
Transfer Mode
 ISDN_ITM_CIRCUIT - circuit
switch
 BC_XFER_RATE
 Bearer  channel,
Information
Transfer Rate
 BEAR_RATE_64KBPS - 64K bps
transfer rate
 USRINFO_LAYER1_
PROTOCOL
 Layer  1
protocol to use
on bearer
channel
 ISDN_UIL1_CCITTV.110 - CCITT
standardized rate adaptation
 ISDN_UIL1_G711uLAW  -
Recommendation G.117 u-Law
 ISDN_UIL1_G711ALAW  -
Recommendation G.117 a-Law
 ISDN_UIL1_G721ADCPM  -
Recommendation G.721 32 kbits/s
ADCPM and Recommendation I.460
 ISDN_UIL1_G722G725  -
Recommendation G.722 and G.725 -
7kHz audio
 ISDN_UIL1_H261  -
Recommendation H.261 - 384 kbits/s
video
 ISDN_UIL1_NONCCITT - Non-
CCITT standardized rate adaptation
 ISDN_UIL1_CCITTV120 - CCITT
standardized rate adaptation V.120
 ISDN_UIL1_CCITTX31 - CCITT
standardized rate adaptation X.31
HDLC