9500 family overview
MPR-e and MSS-1c User Manual 3DB19901EFAA Edition 01 85
Figure 3.24 — MPT-XP
See Sparing strategy: MPT-HC/XP replacement with MPT-HC-HQAM/XP-HQAM for
information about HQAM spares.
3.1.6.1 — Sparing strategy: MPT-HC/XP replacement with MPT-HC-
HQAM/XP-HQAM
The MPT-HC-HQAM/XP-HQAM can be used as a spare for the MPT-HC V2/XP in
specified configurations. The replacement MPT-HC-HQAM or MPT-XP-HQAM must be
provisioned in compatibility mode. The main and spare MPT-HC/XPs in 1+1 HSB/SD or
1+1 FD configuration must be replaced with MPT-HC-HQAM/XP-HQAMs.
Air compatibility is supported between:
• an MPT-HC-HQAM/XP-HQAM and an MPT-HC/XP only when the MPT-HC-
HQAM/XP-HQAM is configured in compatibility mode
• an MPT-HC-HQAM/XP-HQAM and an MPT-HC-HQAM/XP-HQAM only when
the both ODUs are configured in the same mode; that is, both must be in standard
mode or both must be configured in compatibility mode.
3.1.6.2 — MSS-1c to MPT-XP/XP-HQAM interconnection
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