XtendLan G.SHDSL .bis NTU Series, Руководство пользователя

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4. Parameters Table
There are many parameters tables for end user easily to write down all setting of devices before installing those on
sites.
4.1 NTU and SHDSL parameters
NTU Type □ STU-R □ STU-C-INTCLK □ STU-C-EXTCLK
SHDSL
Annex
□ A □ B □ F □ G
PSD □ SYM □ ASYM
SNR Margin (-10~21)
Pair Mode
□ 1 Pair □ 2 pair
If using 1 pair(2-wire) models , no Pair Mode item.
4.2 E1 parameters
E1
Channel □ PCM31 □ PCM31C □ PCM30 □ PCM30C □ Unframed
Pass Through ON
Pass Through
□ Off □ On
Slot Number
First Slot
Code □ HDB3 □ AMI
AIS
□ Off □ On
Build Outs □ 75 Ohm □ 120 Ohm
When SHDSL.bis using 2-pairs (4-wires), the E1 time slot number can only use even number
When E1 framer is PCM31C and PCM30C and set pass through ON, no fractional function can be use.
4.3 T1 parameters
T1
Channel □ SF □ ESF □ Unframed
Slot Number
First Slot
LBO
□ 0~133ft □ 133~266ft □ 266~399ft □ 399ft~533ft □ 533~655ft
AIS □ Off □ On
When SHDSL.bis using 2-pairs(4-wires), the T1 time slot number can only use even number
4.4 Serial parameters
Serial
Interface □ V.35 □ X.21
Data Rate
□ Nx64K □ T1 mode
1 Pair Annex A/B (1~36)