Vanguard Managed Solutions 342 installation manual FXO Daughtercard

Vanguard Daughtercards

4-Port Voice FXO Daughtercard

FT1/FE1

The Vanguard Quad FXO Daughter Card is supported on the Vanguard 342. The

4-Port Voice FXO Daughtercard has four RJ11 connectors for four FXO Ports.The new software for this card is in release 6.0 and greater.

Figure 2-8shows the 4-Port Voice FXO Daughtercard connectors as they appear on the back panel.

FXO-1 FXO-2 FXO-3 FXO-4

Figure 2-8. FXO Daughtercard

The FT1/FE1 Daughtercards allow the Vanguard 342 to transfer data over a T1 or E1 network. The daughtercards support these full and fractional T1 or E1 speeds:

•The FE1 Daughtercard provides line rates 2.048 Mbps and data rates of n x 64 kbps (where n is 1 to 31) per channel.

•The FT1 Daughtercard provides line rates 1.544 Mbps and data rates of n x 56 kbps (where n is 1 to 24) per channel.

Figure 2-9shows 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.

\

T1 NTWK

ALARM

RX E1 NTWK TX

ALARM

Figure 2-9. FT1 and FE1 Daughtercard Connectors

Note

The FE1 Daughtercard comes with a label “!” which means that the user should refer to the Vanguard Daughtercard Installation Guide. The purpose is to point out that the E1 interface complies with the Australian requirements ACA TS-016-1997 for connection to E1 SELV services. The E1 interface meets the IEC 60950 specifications for TNV1.

Hardware Description 2-9