Multi-Tech Systems DT102/xx, DT101 Installation, 9. PBX Connection, 10. PBX E&M Trunk Connection

Chapter 5 - Installation

If you are connecting the voice/fax channel to the station side of a PBX, connect an RJ-11 phone cable from the VOICE/FAX CHANNEL FXO connector on the DataTalker to the station side of the PBX. Refer to the PBX manual for the station side connection.

DIAL-UP LEASED DIGITAL

MODEMDSU/TA INTERNAL COMPOSITE

VOICE/FAX CHANNEL 2
			DATA/COMMAND
E&M	FXO	FXS	GND
			RS232C/V.35
VOICE/FAX CHANNEL 1			EXTERNAL COMPOSITE
			POWER

VOICE/FAX
CHANNEL 1
FXO Connector	RJ-11 Phone Cable

Figure 5-9. PBX Connection

If you are connecting the voice/fax channel to a PBX E&M trunk, connect an RJ-48 phone cable from the VOICE/FAX CHANNEL 1 E&M connector on the DataTalker to an E&M trunk connector on the PBX. (Voice/Fax Channel 2 does not have an E&M connector.) Also, run a ground wire from the ground connector on the back of the DataTalker or RackTalker to frame ground on the PBX E&M trunk. Refer to the PBX manual for the trunk connection.

DIAL-UP LEASED DIGITAL

MODEMDSU/TA INTERNAL COMPOSITE

VOICE/FAX CHANNEL 2
			DATA/COMMAND
E&M	FXO	FXS	GND
			RS232C/V.35
VOICE/FAX CHANNEL 1			EXTERNAL COMPOSITE
			POWER

To PBX

Trunk

VOICE/FAX
CHANNEL 1	RJ-48 Cable
E&M Connector

Figure 5-10. PBX E&M Trunk Connection

This completes the cabling of your DataTalker. Proceed to Table 5-3 to power on and test your unit.

59