Vanguard Managed Solutions 3400 Series ユーザーズマニュアル

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Hardware Description

The FT1/FE1 Daughtercards allow a Vanguard 3410 to transfer data over a T1 or E1 

network. The daughtercards support full and fractional, channelized, T1 or E1, and 

PRI ISDN speeds.

• The E1 Daughtercard provides line rates 2.048 Mbps and data rates of n x 64 

kbps (where n is 1 to 31) per channel.

• The T1 Daughtercard provides line rates 1.544 Mbps and data rates of n x 64 

kbps (where n is 1 to 24) per channel.

Figure 2-8 shows the T1 and the E1 Daughtercard connectors as they appear on the 

back panels. The T1 Daughtercard has a single RJ48C connector while the E1 

Daughtercard has two BNC connectors along with one RJ48C connector.

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The E1 Daughtercard comes with this label 

which specifies that the E1 

interface complies with the Australian requirements ACA TS 016 - 1997 for 

connection to E1 SELV services. Also the E1 interface meets the IEC950 

specifications for TNV1.

The Dual E&M Daughtercard has two E&M interfaces. The ports use RJ11 

connectors.
Figure 2-9 shows the Dual E&M Daughtercard connectors as they appear on the 

back panel.

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 they appear on 

the back panel.

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