Installation manual

Hardware Description 2-11
Vanguard Networks Daughtercards
Figure 2-9. 56K DSU/CSU Daughtercard Connector
4-Port Voice FXS
Daughtercard
The Vanguard Quad FXS Daughter Card is supported on the Vanguard 3460/3480.
The 4-Port Voice FXS Daughtercard has four RJ11 connectors for four FXS Ports.
Figure 2-10 shows the 4-Port Voice FXS Daughtercard connectors as the
y appear on
the back panel.
.
Figure 2-10. FXS Daughtercard
4-Port Voice FXO
Daughtercard
The
Vanguard Quad FXO Daughter Card is supported on the Vanguard 3460/3480.
The 4-Port Voice FXO Daughtercard has four RJ11 connectors for four FXO Ports.
Figure 2-11 shows the 4-Port Voice FXO Daughtercard connectors as the
y appear on
the back panel.
Figure 2-11. FXO Daughtercard
FT1/FE1
Daughtercards
Th
e FT1/FE1 Daughtercards allow a Vanguard 3410/3460/3480 to transfer data over
a T1 or E1 network. The daughtercards support full and fractional, channelized, T1
or E1, and PRI ISDN speeds.
• The FE1 Daughtercard provides line rates 2.048 Mbps and data rates of n x 64
kbp
s (where n is 1 to 31) per channel.
• The FT1 Daughtercard provides line rates 1.544 Mbps and data rates of n x 64
kbp
s (where n is 1 to 24) per channel.
Figure 2-12 shows the FT1 and the FE1 Daughtercard
connectors as they appear on
the back panels. The FT1 Daughtercard has a single
RJ48C connector while the FE1
Daughtercard has two BNC connectors along with one RJ48C connector.
\
Figure 2-12. FT1 and FE1 Daughtercard Connectors
DSU
FXS-1 FXS-2 FXS-3 FXS-4
FXO-1 FXO-2 FXO-3 FXO-4
T1
NTWK
ALARM
E1
RX TX
NTWK
ALARM