PictureTel LIVE GATEWAY 3.1 User Manual

Page 94

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81

Invalid call reference
value

This cause indicates that the equipment
sending this cause has received a message with
a call reference which is not currently in use on
the user-network interface.

82

Identified channel does
not exist

This cause indicates that the equipment
sending this cause has received a request to use
a channel not activated on the interface for a
call. For example, if a user has subscribed to
those channels on a primary rate interface
numbered from 1 to 12 and the user equipment
or the network attempts to use channels 13
through 23, this cause is generated.

83

A suspended call exists,
but this call identify
does not

This cause indicates that a call resume has
been attempted with a call identity which
differs from that in use for any presently
suspended call(s)

84

Call identity in use

This cause indicates that the network has
received a call suspended request containing a
call identity (including the null call identity)
which is already in use for a suspended call
within the domain of interfaces over which the
call might be resumed.

85

No call suspended

This cause indicates that the network has
received a call resume request containing a
Call identity information element which
presently does not indicate any suspended call
within the domain of interfaces over which
calls may be resumed.

86

Call having the
requested call identity
has been cleared

This cause indicates that the network has
received a call resume request containing a
Call identity information element indicating a
suspended call that has in the meantime been
cleared while suspended (either by network
time-out or by the remote user).

87

User not a member of
CUG

This cause indicates that the called user for the
incoming CUG call is not a member of the
specified CUG or that the calling user is an
ordinary subscriber calling a CUG subscriber.

88

Incompatible
destination

This cause indicates that the equipment
sending this cause has received a request to

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