RAD Data comm E1/T1, Modular Access Device with Integrated Router Loopback options are, Disabled

Chapter 5 Setup Menu FCD-IPMInstallation and Operation Manual

For the cards:

•Main Link

•Fix sub

•I/O1 sub

•I/O2 sub

The E1/T1 Loopback diagnostic test is selected.

For the cards:

•Fix Voice

•I/O 1 Voice

•I/O 2 Voice

Voice Diagnostics is selected.

Loopback

Loopback options are:

•Disabled

•Main Link Remote Analog Loopback – In this mode, FCD-IPM performs an analog loopback and transmits back the data that was received from the T1 line. The loopback is shown in Figure 5-44.

FCD-IPM

Link1 T1 Interface

T1

Service

Loopback

Analog

Front End

Figure 5-44. Remote Analog Loopback

•Sublink Remote Analog Loopback (for FCD-IPM with a sublink) – In this mode,

FCD-IPM performs an analog loopback and transmits back the data that was received from the sub T1 line. The loopback is shown in Figure 5-45.

5-38 Interface Parameters Menu