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230 MPR-e and MSS-1c User Manual 3DB19901EFAA Edition 01
Figure 4.54 — Electrical 1 Gb/s active configuration with Internal Oscillator
4.9.1.4.6 — Radio
To configure the radio, perform the following in the Radio Configuration tab:
1. Telecommunications standard panel:
Select the ETSI or ANSI market.
2. Modulation panel:
The operation mode can be with Fixed Modulation (FCM) or with the Adaptive
Modulation (ACM).
a. Operation with Fixed Modulation (FCM) (Figure 4.56 and Figure 4.57)
i. In the Coding Modulation Type field, select “Fixed (FCM)”.
ii. In the Channel Spacing field, select the channel spacing to be used:
MPR-E: up to 56 MHz for MPT-HC/HC-HQAM/MC/XP/XP-HQAM
MPR-A: up to 50 MHz for MPT-HC/HC-HQAM/XP/XP-HQAM/
9558HC
iii. For MPT-HC-HQAM only: check the MPT-HC compatibility check box
if needed. If the MPT-HC compatibility check box is checked, MPT-HC
HQAM and MPT-HC can be mixed on both sides of a radio hop.
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