Migrating a DEFINITY Server SI Direct-Connect in an SCC to a Direct-Connect
494 Upgrading, Migrating, and Converting Media Servers and Gateways
Stacking the port media gateways
To stack the port media gateways:
1. If needed, stack a port media gateway (J58890H) on top of the expansion control media
gateway.
2. If needed, stack a third and a fourth port media gateway on top of the first port media
gateway.
3. Install the new CFY1B CURL unit on the back of control cabinet A.
4. Connect the following cables to the back of all the media gateways:
● TDM/LAN
● ICC-A and ICC-B
Installing IPSI and maintenance circuit packs
To install the IPSI and maintenance card circuit packs:
1. Remove the TN2182 Tone Clock circuit pack from the control carrier. Place the circuit pack
in an antistatic carrier or bag.
Note:
Note: Do not remove the TN771 Maintenance/Test circuit pack if this circuit pack is
present.
2. Remove the TN775B/C Maintenance (EPN) circuit pack from the expansion control carrier.
Place the circuit pack in an antistatic carrier or bag.
3. Insert the TN2312BP Internet Protocol Server Interface (IPSI) circuit pack part way into the
TONE-CLOCK slot.
4. With the red line on the bottom, attach one end of the short ribbon cable to the connector on
the component side of the TN2312BP Internet Protocol Server Interface (IPSI) circuit pack
(Ribbon cable connector
on page 495).
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