Axxius 800 - Release 2.2 8-7
FXO 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 a FXO voice card.
LS = Loop Start DPT = dial Pulse Termination
GS = Ground Start LSCPD = Loop Start Calling Party Disconnect
T1 DS0 Signaling Type
FXO Card DS0 Signaling
LS GS DPT LSCPD
LS (loop start) Valid Invalid Invalid Valid
GS (ground start) Invalid Valid Invalid Invalid
EMDW (E&M delayed wink start) Invalid Invalid Invalid Invalid
EMI (E&M immediate start) Invalid Invalid Valid Invalid
EMICPD (E&M Immediate Start with Calling
Party Disconnect)
Invalid Invalid Invalid Invalid
EMW (E&M wink start) Invalid Invalid Invalid Invalid