www.maths.tcd.ie/local/wiring/ 08 Nov 12 at 22:39

Category 5 (twisted pair) wiring in the School of Mathematics, buildings 17&18 Westland Row


Below there is an index of the terminated wires a description of the colour coding of the cables,
See also Connections in 19 Westland Row www.maths.tcd.ie/local/wiring/wr19-wiring.html, Lines in 20 Westland Row www.maths.tcd.ie/local/wiring/wr20.html and Switch topology.

Basement (Library)

243 244 245 246

Ground Floor

181 182 185 186 189 190 191 193 194 195 196 197 200 201 204 205 208 209 212 213 216 217 220 221 231 232 235 236


First Floor

01 02 05 08 09 10 13 14 15 16 17 18 21 22 23 24 25 26 29 30 35 36 39 40 41 42 43 44 45 46 49 50 54 55 58 60 61 62 65 66 67 68 69 70 225 226 228 229


Second Floor

73 74 77 79 81 82 85 86 89 90 91 93 94 97 98 101 102 105 106 109 110 113 114 117 118


Third Floor

121 122 123 124 125 126 129 130 131 133 134 137 138 141 142 148 149 150 153 154 157 158 161 162 163 164 165 166 167 168 169 171 172 173-BROKEN 174 175 177 178


Index of terminated wires

 No. Room            Host
01 1.9         
02 1.9         
05 1.8        
08 1.8        
09 1.6        
10 1.6        
13 1.6        
14 1.6        
15 1.6        
16 1.6        
17 1.5            
18 1.5            
21 1.5            
22 1.5            
23 1.5            
24 1.5            
25 1.5            
26 1.5            
29 1.5            
30 1.5            
35 1.5            
36 1.5            
39 1.5            
40 1.5            
41 1.4            
42 1.4            
43 1.4            
44 1.4            
45 1.4            
46 1.4            
49 1.4            
50 1.4            
54 1.4            
55 1.4            
58 1.4            
60 1.4            
61 1.4            
62 1.4           RL62_HOST
65 1.4            
66 1.4            
67 1.4           wr14 printer beta:13
68 1.4             (for laptop use)
69 1.4            
70 1.4            
73 2.5        
74 2.5        
77 2.4        
79 2.4        
81 2.10       
82 2.10       
85 2.11       
86 2.11       
89 2.9        
90 2.9        
91 2.9        
93 2.8        
94 2.8        
97 2.6            
98 2.6            
101 2.6         
102 2.6         
105 2.6         
106 2.6         
109 2.6         
110 2.6         
113 2.6         
114 2.6         
117 2.6         
118 2.6         
121 3.9     Phone 1507
122 3.9      
123 3.9      
124 3.9      
125 3.9      
126 3.9      
129 3.7           
130 3.7           
131 3.7           
133 3.8           
134 3.8           
137 3.5       
138 3.5       
141 3.4       
142 3.4       
148 tearoom tray       
149 tearoom       
150 tearoom       
153 tearoom       
154 tearoom       
157 3.6           
158 3.6           
161 3.6           
162 3.6           
163 3.6           
164 3.6           
165 3.6           
166 3.6           
167 3.6           
168 3.6           
169 3.6           
171 3.6           
172 3.6           
173 3.6 NOT WORKING
174 3.6           
175 3.6           
177 3.6           
178 3.6           
181 0.10      
182 0.10     Phone 1890
185 0.10      
186 0.10      
189 0.9          Phone 1699
190 0.9           
191 0.9        
193 0.9        
194 0.9           
195 0.9           
196 0.5
197 0.5        
200 0.5
201 0.5 Phone 2280
204 0.5        
205 0.5        
208 0.6    
209 0.6           
212 0.6           
213 0.6           
216 0.6           
217 0.6           
220 0.6     
221 0.6           
225 1.7           
226 1.7           
228 1.7           
229 1.7           
231 Xerox         
232 Xerox         
235 Xerox         
236 Xerox         
243 Library
244 Library
245 Library       
246 Library       

Connections in 19 Westland Row - Lines in 20 Westland Row

Telephone system

x1507 <--->121
x1890 <--->182
x1699 <--->189
x2280 <--->201

Colour scheme for the cables

Yellow: 10-baseT patch cables (patch panel to hub or switch)
Red: Host to wall socket (also for direct connections hub to server in cabinet)
Green: Crossed-over uplink (hub to switch)
Grey: Crossed-over uplink (hub to switch) OR
Grey: Telephone connection
White Serial cable (from terminal patch panel).

Standard used for Serial connections


Basement - Ground Floor - First Floor - Second Floor - Third Floor

Telephone system - Connections in 19 Westland Row - Lines in 20 Westland Row - Switch topology.

Last changed 08 Nov 12 at 22:39