Dynamix US-SE, User Manual, Page: 26 / 105

Dynamix UM-SE G.SHDSL.bis EFM Bridge Modem User Manual V003
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3.5.1.1 Line Type
Line type means how many wire you want to use on SHDSL.bis connection.
Line Type
EFM Modem
2-wire 4-wire 8-wire
2-wire model
●
4-wire model
● ●
8-wire model
● ● ●
For example, 8-wire model can select 2-wire, 4-wire or 8-wire line type.
3.5.1.2 Annex Type
There are two Annex types: Annex AF and Annex BG in SHDSL.bis . Check with your ISP
about it.
3.5.1.3 TCPAM Type
The default option is Auto. You may assign the different type manually by click the caption
TPCAM-16 or TPCAM-32 .
3.5.1.4 Main Rate
You can setup the SHDSL.bis main rate is in the multiple of 64kbps , 128kpbs or 256 kpbs
according using which model.
Main Rate (Unit: kbps)
TCPAM-16 TCPAM-32
SHDSL.bis
EFM Modem
multiple
N=3~60 N=12~89
2-wire model 64 192 ~ 3840 768 ~ 5696
4-wire model 128 384 ~ 7680 1536 ~ 11392
8-wire model 256 768 ~ 15360 3072 ~ 22784
3.5.1.5 SNR margin
SNR margin is an index of line connection quality. You can see the actual SNR margin in
STATUS SHDSL.bis. The larger is SNR margin; the better is line connection quality.