Instruction manual

Extended DID/DOD Software Support – Europe Page 1441 of 3156
Features and Services
End-of-selection signal on DID
To provide this functionality, a new outgoing SSD message, “End of
Signaling”, has been defined. The End-of-selection (EOS) prompt in LD 16
has to be configured to BSY or YES.
End-of-selection busy signal on DID
To provide this functionality, a new Outgoing SSD message “End of
Signaling Busy”, has been defined. The End of Selection (EOS) prompt in LD
16 has to be configured to BSY.
Provision of busy tone, ringback tone, and overflow tone for
DID callers
No software changes are required to provide this functionality.
Restricted/unrestricted DID Class of Service for DID calls
No software changes are required to provide this functionality.
DID to TIE connection, subject to configured trunk barring
and Class of Service restrictions
To provide this functionality, the DITI prompt in LD 15 has to be configured
to YES.
Line Break Alarm
To provide this functionality, a new incoming SSD message, BAR (rather
than the “Line Break Alarm Signal” SSD message that exists for Existing
Peripheral Equipment (EPE) trunks) has been defined to trigger the Trunk
Failure Monitor feature whenever a problem situation arises on the line. A
new SSD message, UNBAR (rather than the “Line Break Alarm Signal
Clear” SSD message that exists for EPE trunks) has been defined to clear the
problem indications provided by the Trunk Monitor feature. LD 14 has to be
configured with a Class of Service of trunk barring allowed (BARA) or
denied (BARD). This Class of Service is downloaded onto the XDID/DOD
cards.