UDS1-BD (UDS1 Interface Circuit Pack)
Issue 1 May 2002
8-1709555-233-143
Upgrading to TN2242
Figure 8-101 shows the hardware connections for public network access in
Japan. The upgrade procedure requires removing the JRC (Japan Radio
Corporation) external converter.
Figure 8-101. Japanese TTC public network connections
Figure 8-102 shows the hardware connections for private network access using
the TN2242 circuit pack.
Figure Notes:
1. S8700 Multi-Connect system
2. UDS1-BD 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
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