INSTALLATION

Top View

P

H1

A

N(See Below For Settings)

T

OM 0

STN RI/RO

S RI/RO

 

TPIM-T1/TPIM-T2/TPIM-T4

TPIM-F2/TPIM-F3

Phantom Switch Settings

RI/RO Switch Settings

1

= Cabletron Device (Default)

RI/RO = Ring In Ring Out (Default)

0

= Non-Cabletron Device

STN = Station (Not Functional)

RI/RO Switch Settings

RI/RO = Ring In/Ring Out (Default)

S = Station (Not Functional)

Figure 3-13. The Phantom and RI/RO Switches

3.9.2 TPIM Installation

To install a TPIM, perform the following steps:

CAUTION: Observe all static precautions while handling TPIMs.

3.Remove the mounting screw from the faceplate of the RI/RO port on the MicroMMAC-T.

4.If replacing a TPIM, remove the mounting screw and pull the TPIM straight out from the MicroMMAC-T.

5.Slide the new TPIM into place as shown in Figure 3-14.

6.Ensure proper mating between the connectors on the rear of the module and on the inside of the MicroMMAC-T.

7.Reinstall the mounting screw.

3-14

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Cabletron Systems MICROMMAC-22T, 42T manual Tpim Installation, To install a TPIM, perform the following steps