Xcvt Hosting Ds3Xm-6 Or Ds3Xm-12; Xcvt Card-Level Indicators - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

2.4.3 XCVT Hosting DS3XM-6 or DS3XM-12

Table 2-13
ONS 15454 VT Number
VT9
VT10
VT11
VT12
VT13
VT14
VT15
VT16
VT17
VT18
VT19
VT20
VT21
VT22
VT23
VT24
VT25
VT26
VT27
VT28
2.4.3 XCVT Hosting DS3XM-6 or DS3XM-12
A DS3XM card can demultiplex (map down to a lower rate) M13-mapped DS-3 signals into 28 DS-1s
that are then mapped to VT1.5 payloads. The VT1.5s can then be cross-connected by the XCVT card.
The XCVT card can host a maximum of 336 bidirectional VT1.5s.

2.4.4 XCVT Card-Level Indicators

Table 2-14
Cisco ONS 15454 Reference Manual, R8.5
2-18
VT Mapping (continued)
Telcordia Group/VT Number
Group2/VT2
Group3/VT2
Group4/VT2
Group5/VT2
Group6/VT2
Group7/VT2
Group1/VT3
Group2/VT3
Group3/VT3
Group4/VT3
Group5/VT3
Group6/VT3
Group7/VT3
Group1/VT4
Group2/VT4
Group3/VT4
Group4/VT4
Group5/VT4
Group6/VT4
Group7/VT4
shows the two card-level LEDs on the XCVT card faceplate.
Chapter 2 Common Control Cards
78-18106-01