AT&T 585-300-903 manual Loopback Testing for R1V5 and R1V6, Setting Up the MPDM/M1

10-8DCP Mode 1 Installation and Administration

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SYSTEM 85

DS1

DCP

1	∙ ∙ ∙	6
	ACCE
	AUDIX 1

POINT-	SWITCHED
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	56/64 KBIT
PRESENCE	SERVICE
SWITCH
	TEST FACILITY

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OF-

PRESENCE

SWITCH

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MAINTENANCE: NETWORK FORM:

NETWORK LOOPAROUND START 56/64 Kbps

Figure 10-4.56 Kbps Network Loop-Around Test

Loopback Testing for R1V5 and R1V6

For R1V5 and R1V6, loopback capabilities are provided by an MPDM/M1*.

Setting Up the MPDM/M1*

NOTE

The MPDM/M1* used for loopback testing is not the same one used for the RS-232 ports on the AUDIX system.

To install the MPDM/M1*, complete the following steps:

1.If the customer did not order an MPDM/M1*, modify the MPDM to support 56 Kbps by completing the following steps.