Lucent Technologies 555-233-119 Upgrading to TN2242

DEFINITY ECS Release 8.2 Maintenance for R8.2csi 555-233-119 Issue 1
April 2000
Maintenance Objects
3-1164UDS1-BD (UDS1 Interface Circuit Pack)
3
Upgrading to TN2242
Figure 3-45 shows the hardware connections for p ublic network acc ess in Japan.
The upgrade proc edure requires removing the JRC (Japan Radio Corp oration)
external converter in Figure 3-45.
Figure 3-45. Japanese TTC public network connections
Figure Notes:
1. DEFINITY Release 7
2. TN464F DS1-CONV circuit pack
(24-trunk digital tie-trunk)
3. JRC (Japan Radio Corporation) external converter
4. TDM facilities
1 1
2 2
34 4
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