Verilink DIU 2130 (880-503297-001) Product Manual - Manual (Page 54)

T1 Dial Backup Option Overview
5-6 Verilink
Connecting
Cables for Dial
Backup
Figure 3 shows the cable connections from the DTE to Port 1 of the
DIU 2130/DBU and from Port 2 of the DIU 2130/DBU to the
ConnecT 56K DSU.
Figure 3 Cabling for D I U2130/DBU and ConnecT 56K DSU
If the T1 Dial Backup Option is configured for V.35, refer to the
cable part numbers in Table 5-1.
Figure 4 shows the pin-to-pin diagram for the two cable
connections.
DIU 2130/DBU
Port 1
Port 2 ConnecT 56K DSU
DTE
DCE-to-DCE cable
DTE-to-DCE cable
(Crossover)
Table 5-1 V.35 Cable Interconnect Part Numbers
15 Foot 50 Foot
DTE-to-DCE 458-501775-015 458-501775-050
DCE-to-DCE 458-501776-015 458-501776-050