1.6 Customer Access Panel
Figure 1-7
The ONS 15600 SDH CAP and CAP2 provide the following features:
BITS T1 (100 ohm) interfaces via wire-wrap pins.
•
Two Ethernet interfaces via RJ-45 connectors with internal transformer isolation.
•
An EIA/TIA-232 craft interface via DB-9 connectors. This interface is surge-protected and provides
•
EMI filtering. Two interfaces are provided for redundancy.
Four audio alarm interfaces via a DB-15 connector that is surge-protected and EMI-filtered. The
•
audio alarm indication is provided by the TSC card and this interface can receive a signal to disable
the audio alarm.
Cisco ONS 15600 SDH Reference Manual, Release 9.0
1-8
Rear of the ONS 15600 SDH, Including the CAP/CAP2
Chapter 1 Shelf and Backplane Hardware
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