Справочник Пользователя для RadioFrame Networks Inc MCSERIESHP10
MC-Series High-Power System
Installation
998--01 Rev X1
RadioFrame Networks, Inc.
CONFIDENTIAL AND PROPRIETARY 45
4.3.1 iSC-3s
Note: Typically, the iSC-3s are installed by RadioFrame Networks before the MC-Series
High-Power system is shipped. If you need to install an iSC-3, follow this
procedure.
procedure.
1 While supporting the iSC-3, slide the iSC-3 into the cabinet mounting position.
2 Mount the iSC-3 in the location shown in Figure 26. If necessary, install side rails in
2 Mount the iSC-3 in the location shown in Figure 26. If necessary, install side rails in
the mounting position in the rack.
3 Secure the iSC-3 to the cabinet mounting rails using the four mounting screws
provided with the unit. Tighten the screws to 4.5 Nm (40 in-lb).
4 Connect the RFN-provided ground cable (P/N 820-0609-10; ISC1 to GND BAR)
between the cabinet ground bar and the grounding lug on the rear of the iSC-3, and
ensure the connection is tight.
ensure the connection is tight.
5 Connect the RFN-provided power cable (P/N 820-0613-50; PDU-CTRL_1 to ISC1)
between the iSC-3 power and the CTRL circuit breaker on the PDU (CTRL 1 for the
primary iSC and CTRL 2 for the secondary iSC).
primary iSC and CTRL 2 for the secondary iSC).
6 Repeat steps 1 through 4 to mount the secondary iSC-3 (cable labels will show
ISC2 instead of ISC1).
7 Connect the two iSC-3s according to Sprint Nextel’s installation procedure.
8 Refer to Figure 27. Using the RFN-provided coax cable (P/N 111-0001-02; BIC-
8 Refer to Figure 27. Using the RFN-provided coax cable (P/N 111-0001-02; BIC-
ERTM 5 MHz IN to ISC1 REF OUT-1), connect the primary iSC-3 port SITE REF
OUT 1 [K] to the BIC ERTM port 5 MHz IN [L].
OUT 1 [K] to the BIC ERTM port 5 MHz IN [L].
9 Terminate the two remaining SITE REF OUT ports on the primary iSC-3, and
terminate all three SITE REF OUT ports on the secondary iSC-3.
10 Using the RFN-provided coax cable (PN 111-0001-02; BIC-CRTC to iSC1 REF
OUT-1), connect the primary iSC-3 port 10B2-1 to BIC CRTC port 10Base2 iSC.
11 Terminate the two remaining iSC-3 10B2 ports on the primary iSC-3, and terminate
all three 10B2 ports on the secondary iSC-3.
Note: Figure 27 does not show all cabling. For complete cabling information, refer to
Appendix C “High-Power iDEN Microcell Rack Stack-Up, 3-Sector (Default)
Configuration”.
Configuration”.