Lucent Technologies Release 7 用户手册
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1819
UDS1-BD (UDS1 Interface Circuit Pack)
9
Upgrading to TN2242
Figure 9-108
shows the hardware connections for public network access in
Japan. The upgrade procedure requires removing the JRC (Japan Radio
Corporation) external converter in
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
3
4
4
cydfjap1 LJK 012899