DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-1819UDS1-BD (UDS1 Interface Circuit Pack)
9
Upgrading to TN2242
Figure 9-108 shows the hardware connec tions for public network ac cess in
Japan. The upgrade p rocedure requires removing t he JRC (Japan Radio
Corporation) external converter in Figure 9-108.
Figure 9-108. 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
cydfjap1 LJK 012899