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DEFINITY Enterprise Communication Server Release 9
Installation and Maintenance for Survivable Remote EPN
555-233-121
Issue 2
November 2000
SREPN Installation
1-24
Replace EPN circuit packs and make cable connections
1
Replace EPN circuit packs
and make cable connections
1. Power down the EPN.
2. If this is a previously installed EPN, then remove the DS1CONV to EI
cable.
3. Install the TN775C maintenance circuit pack.
4. Install the TN570C expansion interface circuit pack.
5. Replace the TN574 circuit pack with the TN1654 DS1CONV circuit pack.
6. Depending on the customer’s configuration, refer to one of the following
sections:
■
‘‘Connect DS1CONV cables for standard/high reliability’’
■
‘‘Connect DS1CONV cables for critical reliability’’
■
‘‘Connect direct fiber cables for standard/high reliability’’
■
‘‘Connect direct fiber cables for critical reliability’’
Connect DS1CONV cables for standard/high
reliability
1. Connect the equipment as shown in
Figure 1-10 on page 1-26
.
2. Power up the EPN.
3. Go to the
section.
Connect DS1CONV cables for critical
reliability
1. Connect the equipment as shown in
Figure 1-11 on page 1-27
.
2. Power up the EPN.
3. Go to the
section.