User manual

69
4.4 SHDTU03b-31
4.4.1. SHDTU03b-31 -- E1 Interface mode
Interface
E1 □Serial □Ethernet □E1+Serial □E1+Ethernet
NTU
Type □STU-R □STU-C-INTCLK □STU-C-EXTCLK
Annex □A □B □F □G
PSD □SYM □ASYM
SNR Margin (-10~21)
SHDSL
Pair Mode □1 Pair □2 pair (For SHDTU03bA-31 only)
Channel □CM31 □PCM31C □PCM30 □PCM30C □Unframed
Pass Through □Off □On
Slot Number
First Slot
Code □HDB3 □AMI
AIS □Off □On
E1
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.