SA-PAM-SAN-Eth
User Manual
S-Access GmbH
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6.4.1.8 Reserve mode 1+1
The characteristic property of reserve mode 1+1 is data multiplexing on the every from xDSL
interfaces, and as a result, connection between modems will be broken partially when broken
one pair. In other words common capacity decrease and some channel intervals (which are
located in cross-connect table) don’t translate.
For setting of modem in reserve mode 1+1 via 4 wires line, you should set up menu in item
19.([2W/4W]) : 1+1
Configuration Management->DSL Setup
1.[Loop 1 Operation Mode]:Slave
2.[Loop 1 Auto/Fixed]:Fixed
3.[Loop 1 Clock Source]:INT
5.[Loop 1 Fixed Connection Speed]:1160K(18N)
6.[Loop 1 Annex]:B
7.[Loop 1 Tx Level Adjustment]:0 dB
9.[Loop 2 Operation Mode]:Master
10.[Loop 2 Auto/Fixed]:Auto
12.[Loop 2 Min. Connection Speed]:72K(1N)
13.[Loop 2 Max. Connection Speed]:2312K(36N)
14.[Loop 2 Annex]:B
15.[Loop 2 Tx Level Adjustment]:0 dB
16.[Loop 2 Power BackOff Enable]:Yes
19.[2W/4W]:1+1
Select item number or ESC to Upper level menu>>
After establishment of the reserve mode 1+1 the user can use sets for every from xDSL
interfaces.
Attention: first xDSL-interface of every modem should be configured as SLAVE, and the
second interface - as MASTER.
For connection of modems should be use cross -DSL cable.
xDSL
xDSL
DSL cross cable for (1+1)
