Lucent Technologies Release 7 用户手册

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页码 2657
DEFINITY Enterprise Communications Server Release 7 
Maintenance for R7r  
555-230-126  
Issue 4
June 1999
Maintenance Object Repair Procedures 
9-1820
UDS1-BD (UDS1 Interface Circuit Pack) 
9
Figure 9-109
 shows the hardware connections for private network access using 
the TN2242 circuit pack. 
Figure 9-109.
TN2242 Japan trunk TTC private network connections
To upgrade a system to the TN2242 circuit pack:
1. Busyout the TN464F DS1-CONV circuit pack (busyout board UUCSS).
2. Remove the TN464 administration (change circuit pack, change ds1
and change trunk group 
n).
3. Remove the TN464F circuit packs.
4. Remove the JRC (Japan Radio Corporation) external converter and cable.
5. Insert the TN2242 circuit packs.
6. Connect the TN2242 to the TDM with the H600-513 cable assembly.
7. Administer the TN2242 circuit pack (see 
Figure Notes:
1. DEFINITY Release 7
2. TN2242 2Mbit Japan trunk circuit pack
3. H600-513 cable assembly cable. (See 
4. TDM facilities
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