The following procedures assume that DVMs in locations B1 and B2 have been selected as the initial adjustment pair. It is also assumed that for TVMs and EVMs, DS0 channels 1 and 2, designated for connection to DVMs B1 and B2, are both set for 0 Input Level Gain and 0 Output Level Attenuation. You may select any two DVMs and any two DS0 channels to suit your installation. It is also assumed that the channels, ingress/egress tables and manipulation strings are configured properly and a call can be made between the channels under test.
You may use any of the following methods as appropriate, to complete the preliminary procedures:
For BVM:
For T1/E1:
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