Migrating a DEFINITY Server SI in an MCC to an S8700-Series Media Server with Fiber-PNC
730 Upgrading, Migrating, and Converting Media Servers and Gateways
6. Remove all circuit packs from carrier A and place the circuit pack in an antistatic carrier or
bag.
7. Remove the power supplies from carrier A.
8. Remove the faceplate from carrier A
9. Disconnect the following cables on the back of carrier A.
● TDM/LAN - can be reused
● ICC-A, -B - must be replaced
● AUX Cable - can be reused
● 9-pin D subminiature plug on the right side of cabinet from the P1 connector on the
carrier - can be reused
10. Remove the current limiter (CURL) unit from the back of the carrier. You can reuse the
CURL.
11. Remove all carrier grounds.
12. Remove carrier A from the cabinet.
13. Repeat for carrier B (high-reliability and critical-reliability only).
Installing the expansion control carrier and the port carrier
To install the expansion control carrier and port carrier:
1. Install the J58890-AF-2 L13 PN expansion control carrier in position A.
2. Install a J58890BB -4 L14 Port carrier in position B.
3. Connect the carrier grounds.
4. Install the CFY1B current limiter (CURL) unit on the back of control carrier A. You can reuse
the CURL.
5. Connect the cables to the back of the carriers.
● TDM/LAN
● Carrier A to D (if equipped)
● Carrier A to B
● Carrier B to C (if equipped)
● ICC cables from carrier A to B (if required).
● Duplex reliability: No ICC cables required
● High reliability: ICCC and ICCD
● Critical reliability: ICCA, ICCB, ICCC, and ICCD
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