User's Manual

TC12 Installation, Commissioning & Maintenance Handbook
The following table shows the TCSU default configuration values:
Table 7 - TCSU default configuration values
SUMMARY OF DEFAULT CONFIGURATION DATA CHANGES FOR TCSU TC12 OTU
Handset Item Standard TCSU TCSU Default Comments
GNO 1 6 Maximum number of OTUs per Instation
modem.
GRW0 → GRW5
4 6 Number of Reply words for each OTU
GSA0 → GSA11
No SCOOT GSA0 = 16 SCOOT LOOP- input allocation:
loops GSA1 = 17 8 loops allocated to input port 2 -
allocated GSA2 = 18 inputs 16 to 23.
(255) GSA3 = 19
GSA4 = 20
GSA5 = 21
GSA6 = 22
GSA7 = 23
GRL2 0 etc From OTU GRL2 0 =21 Reply bit function:
input (0) GRL2 4 =22 Reply words 2, 3, 4, 5 allocated to 8
GRL3 0 =23 SCOOT nibbles.
GRL3 4 =24
GRL4 0 =25 Reply words 0,1 default to OTU
GRL4 4 =26 inputs to provide 16 traffic controller
GRL5 0 =27 reply bits.
GRL5 4 =28
666/HE/43100/000 Page 129 Issue 9