Nortel Passport 15000 Hardware Description page 17

Figure 27 Faceplate of an alarm/BITS module in a
Passport 20000 118
Figure 28 Parts inside a lower cooling unit NTHR51AA (bottom
shown upside down) 127
Figure 29 Parts inside a lower cooling unit NTHR51AB (bottom
shown upside down) 128
Figure 30 Upper and lower cooling unit in a frame with air flow
direction 130
Figure 31 External cooling unit cable connections 136
Figure 32 Installed extended side panels with a door 138
Figure 33 Installed side panels with front and rear frame cover
panels 140
Figure 34 Faceplate of a blank processor card with PEC
NTHR64 147
Figure 35 Faceplate of a CP2 with PEC NTHR06 or NTHR35 150
Figure 36 Faceplate of a CP3 with PEC NTHW06 or
NTHW08 151
Figure 37 CP2 Ethernet cable NT0460 156
Figure 38 CP2 Ethernet crossover cable NT0477 with RJ-45
connectors and ferrite bead 157
Figure 39 Faceplate of a 2-port DS3Ch TDM FP with PEC
NTHW91 161
Figure 40 Cable connections between 2-port DS3C TDM FPs and
a 3-port sparing panel NTFP99 165
Figure 41 Faceplate of a 4-port DS3Ch FR FP with PEC NTHW88
or NTHW89 167
Figure 42 Labels of mini-coax and BNC cable connections on a
4-port NTHR58 cable assembly 170
Figure 43 8W8-to-BNC cable connections between two 4-port
DS3s and sparing panel NTHR79 172
Figure 44 Cable connections between seven 4-port DS3s each
with 8W8s and sparing panel NTQS31 174
Figure 45 Faceplate of a 4-port DS3Ch ATM FP with PEC
NTHR31 175
Figure 46 Labels of mini-coax and BNC cable connections on a
4-port NTHR58 cable assembly 178
Figure 47 Faceplate of a 4-port DS3Ch FP with AAL1 CES with
PEC NTHR91 180
Figure 48 Labels of mini-coax and BNC cable connections on a
4-port NTHR58 cable assembly 183
Figure 49 Faceplate of a 12-port DS3 FP with PEC NTHR23 186
Passport 15000, 20000 Hardware Description
Contents 17
5.2S2