Migrating from a DEFINITY Server SI in an SCC to an S8700-Series Media Server with Fiber-PNC
668 Upgrading, Migrating, and Converting Media Servers and Gateways
To set up a duplex configuration:
1. Type status system all and press Enter to determine:
● Which PNs contain TN2182 Tone Clock circuit packs
● Which cabinets contain the Tone Clock circuit packs
● Which Tone Clock is active
● Which Tone Clock is standby
2. In cabinets receiving an IPSI circuit pack, remove the TN2182 Tone Clock circuit pack from
the expansion control carrier. Place the circuit pack in an antistatic carrier or bag.
Note:
Note: If present, do not remove the TN771 Maintenance/Test circuit pack.
3. Remove the TN775B/C Maintenance (EPN) circuit pack from the expansion control carrier.
Place the circuit pack in an antistatic carrier or bag.
4. Insert the TN2312BP IPSI circuit pack part way into the TONE-CLOCK slot.
5. With the red line on the bottom (pin 1), attach one end of the short ribbon cable to the
connector on the component side of the TN 2312BP circuit pack (Ribbon cable
connector on page 668).
Figure 33: Ribbon cable connector
6. Push the tabs on the ends of the connector inward to lock the connector in place.
7. Thread the ribbon through the slot on the front panel (Duplex-reliability ribbon cable
connection on page 669). Standard reliability is referred to as duplex reliability in the S8700
or S8710 configuration because of the two media servers.
8. Insert the TN775D maintenance circuit pack part way into the MAINTENANCE slot.
9. Attach the other end of the short ribbon cable to the top connector on the component side of
the TN775D circuit pack with the red line on the bottom (Duplex-reliability ribbon cable
connection on page 669).
caxxinst LJK 022002
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