Wan Loop Connector; V.24, V.35, And X.21 Interface Cables - Hitachi GR2000 Series Installation Manual

A loop connector for the WAN line is suppled by each router model. Figure 3-69
shows this WAN Loop Connector.
50-Pin Half-Pitch Connector
Figure 3-69 WAN Loop Connector
3.9.3

V.24, V.35, and X.21 Interface Cables

These interface cables are supplied as fittings, while the other interface cables are
the customer responsibilities. Depending on the type of connection (indirect or direct)
and the distance as shown in Figure 3-70 and Table 3-93, a cable with an
appropriate part number needs to be specified. Subsection 3.9.3.1 through