Instruction manual
ACU-1000 Operations Manual
Interoperability Now 3-17
3.6.3 Basic Local HSP-2A & Remote DTMF Operation Scenarios
Examples of the operation of the ACU-1000 without using the ACU Controller or WAIS
Controller are discussed in the following paragraphs. This means operation through the use of
commands entered either via the HSP-2A keypad or the DTMF tones received by a
communications system connected to the ACU-1000. The DTMF tones can be generated by a
user of this same communications system provided they have a DTMF keypad. These
examples and instructions assume the ACU-1000 has already been correctly configured.
Scenarios assume most configuration options are at default settings with DTMF enabled.
Otherwise, some changes in descriptions of scenario progress will result.
Refer to Figure 3-3 below when studying the operational scenarios.
Figure 3-3 Pictorial Layout for Operating Scenarios
3.6.3.1 Radio to Radio
3.6.3.1.1 Conditions:
1) User A (with hand held radio on band 1) wants to talk to hand-held radio user B
who is operating on band 2.
2) User B’s radio is not busy. The radio cabled to Extension 04 is not currently in use.
3.6.3.1.2 Operation Steps:
1) User of hand-held radio A enters * 0 4 to establish a connection with the User B’s
radio which is associated to the DSP-2 module at extension 04.