Channel associated signaling (cas) conversions, Channel associated signaling (cas) conversions -10 – Black Box COMPACT T1 MT850A User Manual
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Compact T1 - Release 6.1
FXS Voice Card
Channel Associated Signaling (CAS) Conversions
Channel Associated Signaling (CAS)
Conversions
Cross-connects are done at a DS0 level. The following rules need to be kept in mind
while performing cross-connects for an FXS voice card. The following chart does not
apply to the FXS INTL card, which only carries R2 signaling.
EMDW = E&M Delayed Wink start
EMI = E&M Immediate start
EMICPD = E&M Immediate Start with Calling Party Disconnect
EMW = E&M Wink start
GS = Ground Start
GSW = Ground Start Wink
GSRB = Ground Start with Reverse Battery
LS = Loop Start
LSRB = Loop Start with Reverse Battery
TR8LSGS = TR-08 Loop Start/Ground Start
VoIP = Voice over IP (CMG only)
DS0
FXS Analog
LS/LSRB
GS/GSRB
GSW
VoIP Port
LS
Y
N
N
T1 DS0
LS
Y
Y
N
GS
Y
Y
N
EMDW
Y
Y
N
EMI
Y
N
N
EMICPD
Y
Y
N
EMW
Y
Y
N
TR8LSGS
Y
Y
N