Table 3-15 Ds3Xm-12 Features; Ds3Xm-12 Slots And Connectors; Ds3Xm-12 Faceplate And Block Diagram - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

3.11.7 DS3XM-12 Slots and Connectors

Table 3-15
Feature
DS1 Auto-Frame
Detection
Manual DS1 frame
provisioning
Manual DS3 frame
provisioning
J1
J2
Portless
Diagnostics
Testing
3.11.7 DS3XM-12 Slots and Connectors
The DS3XM-12 card can be used with BNC, SMB, SCSI (UBIC), or MiniBNC EIA connectors.
The card can be installed in Slots 1 to 6 or 12 to 17. Each DS3XM-12 port features DSX-level outputs
supporting distances up to 137 meters (450 feet) depending on facility conditions.

3.11.8 DS3XM-12 Faceplate and Block Diagram

Figure 3-12
Cisco ONS 15454 Reference Manual, R8.5
3-30
DS3XM-12 Features
Description
DS1 frame autodetection and autoprovisioning
Works in conjunction with the DS1 autoframe detection and gives you
override capability
Legacy feature (C-Bit and M23 frame formats are supported)
Legacy feature (extended to 6 additional ports)
336 J2 strings are supported
Supports DS3 data from the backplane in addition to the DS3 data from the
line interface unit
Power-up diagnostics on working and protect cards
Connectivity, error rate, and error count of the traffic running on an Electrical
IO card ports can be tested by using BERT. For more information on BERT,
see 3.2 Bit Error Rate Testing, page
shows the DS3XM-12 faceplate and a block diagram of the card.
Chapter 3
3-4.
Electrical Cards
78-18106-01