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Technical Specifications
10-48 Issue 3 June 2001
Table 10-20 shows how many plug-ins in the field can be supported by a given
number of spares (NS).
Table 10-20. Sparing Guidelines
Plug-In Code
Number of Spares
NS=1 NS=2 NS=3 NS=4 NS=5 NS=6
BBF1 (DS1) 335 1029 1962 3038 4258 5502
BBF1B (DS1) 290 892 1701 2635 3693 4772
BBF2 (TGS) 91 280 534 826 1158 1497
BBF2B (TGS) 108 332 632 979 1373 1774
BBF2C (TGS) 106 327 623 965 1353 1748
BBF3 (DS1PM) 190 585 1116 1728 2472 3129
BBF3B (DS1PM) 202 621 1183 1833 2569 3319
BBF4 (TG3) 106 327 623 965 1353 1748
BBF5 (JUMPER) — — — — — —
BBF6 (T1EXT) 175 537 1024 1586 2223 2872
BBF8 (HDSL) 48 147 280 434 608 786
BBF9 (LAN) 122 376 717 1111 1557 2012
BBF10 (LAN) 110 337 642 994 1393 1800
BBG2 (MXRVO) 277 850 1620 2509 3517 4544
BBG2B (MXRVO) 304 935 1782 2760 3869 4999
BBG4 (DS3) 277 850 1620 2509 3517 4544
BBG4B (DS3) 236 726 1384 2143 3004 3882
BBG5 (SYSCTL) 47 145 277 428 600 776
BBG6 (STS1E EC-1) 114 349 666 1032 1447 1869
BBG7 (OHCTL) 73 223 426 659 924 1194
BBG8 (SYSCTL) 55 170 324 502 704 910
BBG8B (SYSCTL) 56 173 329 510 714 923
BBG9 (OHCTL) 61 188 358 554 777 1004
BBG10 (OHCTL) 57 174 331 513 719 930
BBG19 (DS3) 342 1051 2005 3105 4351 5623
BBG20 (TMUX) 38 117 223 346 484 626
22F (OLIU) 75 231 441 682 956 1236
22F2-U (OLIU) 123 377 719 1113 1560 2016
22D-U (OLIU) 127 391 746 1155 1619 2092