18 Object IDs SNMP & AZedit Application Note
Bosch Security Systems, Inc.
Application Note
F.01U.196.282
Rev. 02
6.4.3.1.1.7 icomBaudRate The baud rate at which the Trunk Master communicates with the
intercom. Typical baud rates are 38400 for a locally connected
intercom and 9600 baud for a remote intercom.
tmTrunkTable – A table of trunk definitions. A trunk is a bi-directional audio connection between one (1) port in one (1)
intercom and one (1) port in a different intercom. The two (2) ends of the trunk are arbitrarily designated from and to. The
ends correspond to how the trunk is defined in TrunkEdit. A trunk is not defined unless there are (non-0) definitions for
tkFromIcom, tkFromPort, tkToIcom, and tkToPort. TrunkEdit can partially define trunks; however, only complete trunk
definitions appear in tmTrunkTable. Trunks can be marked as cascadable. A trunk from intercom A to intercom B can be
cascaded with a trunk from intercom B to intercom C, to create a virtual trunk going from intercom A to intercom C.
6.4.3.2.1.1 tkNum The trunk number.
6.4.3.2.1.2 tkFromIcom The intercom number to which the first end of the trunk is connected.
6.4.3.2.1.3 tkFromPort The port to which the first end of the trunk is connected.
6.4.3.2.1.4 tkToIcom The intercom number to which the second end of the trunk is
connected.
6.4.3.2.1.5 tkToPort The port to which the second end of the trunk is connected.
6.4.3.2.1.6 tkCanCascade A flag indicating whether this trunk can be cascaded with another
trunk to create a virtual trunk.
6.4.3.2.1.7 tkFixed A flag indicating whether this trunk is fixed at either end. If a trunk is
fixed at one (1) end, it can only be used for that specific assignment.
(Most trunks are not fixed.) The tmTrunkTable does not provide a
method of querying what functions a trunk is fixed to.
tmAlphaTable – The table of alphas for scrollable intercom resources. This table is sparse. For a given intercom and
function type, the various entries need not have contiguous function numbers.
6.4.3.3.1.1 taIcomNum The intercom number.
6.4.3.3.1.2 taFnType The function type.
6.4.3.3.1.3 taFnNum The function number.
6.4.3.3.1.4 taAlpha4 The 4-character alpha.
6.4.3.3.1.5 taAlpha6 The 6-character alpha.
6.4.3.3.1.6 taAlpha8 The 8-character alpha.
6.4.3.3.1.7 taAlpha8u The Unicode alpha.
tmGroupNameTable – A table of intercom group names.
6.4.3.4.1.1.1 gnNum The intercom group number.
6.4.3.4.1.1.2 gnName The intercom group name. This is a sequence of characters, either
ASCII or Unicode, transmitted via ASCII or UTF-8 encoding.
tmGroupMembTable – The intercom group membership table. Membership of one (1) intercom in one (1) group. One
(1) intercom can be a member of zero (0), one (1) or multiple groups. See the description of tmNumGroups.
6.4.3.4.2.1.1 gmGroupNum The intercom group number.
6.4.3.4.2.1.2 gmIcomNum The intercom number.
6.4.3.4.2.1.3 gmIsMember Indicates whether the specified intercom is a member of the specified
group.
TABLE 3. Trunk Master
OID ID Description