About Vanguard 320
1-3
Features
Daughtercard Functionality
Introduction
The Vanguard 320 is available with the optional components listed below factory-
installed or as separate add-in daughtercards.
• FXS/FXO Daughtercard
• Dual FXS Daughtercard
• FT1/FE1 Daughtercards
• Dual E&M Daughtercard
• RemoteVU Daughtercard
• ISDN Daughtercard
• DSU Daughtercard
• DIM Daughtercard
• V.34 Daughtercard
• V.90 Daughtercard
• DRAM SIMMs
Refer to the
Vanguard Daughtercard Installation Guide
(T0020) for information on
the installation of optional daughtercards.
FXS/FXO
Daughtercard
The Vanguard 320 supports the FXS/FXO Daughtercard. This daughtercard supports
one voice channel, using either an analog FXS or FXO interface. Both interfaces use
RJ11 connectors.
Dual FXS
Daughtercard
The Dual FXS Daughtercard provides two FXS interface ports and support one voice
channel each. The FXS port uses RJ11 connectors.
Note
Calls between two FXS ports within the same Vanguard 320 are not supported.
FT1/FE1
Daughtercards
The FT1/FE1 daughtercards allow a Vanguard 320 to transfer data over a T1 or E1
network. The FT1/FE1 daughtercards support full or fractional T1 or E1 speeds. The
FE1 daughtercard provides line rates of 2.048Mbps and data rates of n x 64Kbps
(where n is 1 to 31) per channel. The FT1 daughtercard provides line rates of
1.544Mbps and data rates of n x 56Kbps or n x 64Kbps (where n is 1 to 24) per
channel. The Vanguard 320 supports single channel operation only.
Dual E&M
Daughtercard
The Dual E&M Daughtercard provides two E&M interface ports. The E&M ports
use RJ45 connectors.
RemoteVU
Daughtercard
The Vanguard 320 supports video over Frame Relay using the RemoteVU
daughtercard. The RemoteVU Daughtercard provides two BNC connector, video
ports accepting NTSC, PAL or SECAM video signal standards and an RJ-45,
RS232/485 camera control port used for Pan/Tilt/Zoom (PTZ) camera control.
Содержание 68390 - Vanguard 320 Router
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