Figure 3-91 Sample Indirect Connection with Primary (I.431 or I.431-a)
Configuration Notes:
• Customer setup length L1, i.e., the total length of flat metal cables, should not exceed 16 m - L2.
addition, be sure to use the flat metal cable with the core diameter of 0.65 mm.
• The modular rosette is the customer responsibility, and hence not included in the router. Procure
that has the model name MJ-8S (no terminator).
Primary (1.431)
interface
Customer setup length L2
(cable with modulars on both ends)
Flat metal cable (4-wire)
Customer setup length L1 (with one modular rosette)
DSU
outer
Summary of Contents for GR2000 Series
Page 1: ...Hitachi Gigabit Router GR2000 Series GR2K GA 1002 Rev 6 03 Installation Guide ...
Page 26: ...GR2000 Installation Guide xxvi GR2K GA 1002 Rev 6 03 This page left intentionally blank ...
Page 42: ...GR2000 Installation Guide xlii GR2K GA 1002 Rev 6 03 This page left intentionally blank ...
Page 54: ...GR2000 Installation Guide liv GR2K GA 1002 Rev 6 03 This page left intentionally blank ...
Page 102: ...GR2000 Installation Guide 2 46 GR2K GA 1002 Rev 6 03 This page left intentionally blank ...
Page 296: ......
Page 312: ... n upper eft side In upper right side In upper front end ...
Page 314: ......
Page 329: ......
Page 330: ... ...
Page 338: ... Metal bracket accessory of rack 19 inch rack Interface cable Power calbe ...
Page 345: ...19 inch Rack GR2000 10H or GR2000 10 Guide Rail ...
Page 350: ......
Page 351: ...547 95 177 8 1430 133 35 177 8 ...
Page 353: ...19 inch Rack GR2000 20H or GR2000 20 Guide Rail ...
Page 356: ...Metal fittings supplied as accessories M4 screws supplied as accessories NIF side ...
Page 359: ...Connect both power cables if there is a redundant power supply Power Switch I O ...
Page 364: ...Breaker switch I O L N Terminal board Front ...
Page 369: ... Breaker switch I O Front Rear ...
Page 384: ......
Page 386: ... ...
Page 387: ... ...
Page 388: ... Anchor screw Guide rail ...
Page 393: ...2 Follow the instructions illustrated in Figure 8 5 I O DC DC unit power switch ...
Page 395: ...2 Follow the instruction illustrated in Figure 8 7 I O DC DC unit power switch ...
Page 398: ...POW 2 Follow the instructions illustrated in Figure 8 10 Using the latches ...
Page 410: ......