Black-box COMPACT T1 MT850A Instrukcja Użytkownika Pobierz pdf (Strona 402)

100

101

8-8 Compact T1 - Release 6.1

FXS Voice Card

Card Configuration

DIP Switch Settings

Each FXS card contains ten DIP switches that can be used to select signaling options

for all eight channels.

NOTE: The FXS channels default to a short loop setting

(up to 1.6 miles for 26 AWG, and 2.6 miles for 24 AWG). To set an FXS

channel to have a long loop setting, see

set (fxs5G) command in Chapter 5,

CLI Commands.

Switch Function Description Note

1-2 Signal

Type

1 2

0 0 = FXS Loop

Start

1 0 = FXS Ground

Start

3-6 Receive

Gain/

Loss

3 4 5 6 These settings allow for receive gain

and losses of -9, -7, -6, -5,

-4, -3, -2, 0, 2, 3, 4, 5 and 6.

0 0 0 0 = 0 dB

0 0 0 1 = -9 dB

0 0 1 0 = +2 dB

0 1 0 0 = +3 dB

1 0 0 0 = +4 dB

7-10 Transmit

Gain/

Loss

7 8 9 10 These settings allow for transmit gain

and losses of -9, -7, -6, -5, -4, -3, -2, 0,

2, 3, 4, 5 and 6.

0 0 0 0 = 0 dB

0 0 0 1 = -9 dB

0 0 1 0 = +2 dB

0 1 0 0 = +3 dB

1 0 0 0 = +4 dB

1 2 ... 397 398 399 400 401 402 403 404 405 406 407 ... 591 592

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