Enterasys SBUQHS/QHB, Руководство пользователя

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Quad User Modules
User Manual
80-14001000-03 2–10
Data rates above 64kbit/s are available with the X.21 and V.35 rear
cards with the SBUQHS and SBUQHB.
2.8 Alarms
Alarms from the Quad User Modules are presented as ALERTs, the table
below lists the specific set of ALERTs to be generated by the Quad User
Modules (the shaded rows indicate the ALERTs sent only with a dual slot
backup module):
ALERT String Condition
The Channel status ALERT is
produced when a ‘B’ channel or
user port has been connected or
disconnected.
ALERT Channel status 1 Port disconnected, no ‘B’ channels
in use.
ALERT Channel status 2 Port disconnected, one or more ‘B’
channels in use. E.g. a
Talkwire call or call set up in an
Inverse Multiplexor.
ALERT Channel status 3 Port connected, one or more ‘B’
Channels in use.
ALERT Dialling nn...n or
ALERT Dialling nn..n/mm...m
Where nn...n is the dial number
and mm...m is the Sub-Address
When the Quad User Module is
dialling a number.
ALERT Incoming call (nn...n)
Where nn..n is the source of
the call
When the Quad User Module has
an incoming call.
ALERT Insufficient B Channels When a call attempt failed due to
not enough ‘B’ Channels being
available (SBUQHS only).