Channel associated signaling (cas) conversions, Channel associated signaling (cas) conversions -7 – Carrier Access Network Device Axxius 800 User Manual

Page 391

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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

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