G.SHDSL NTU User Manual V0.03
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1
Introduction
1.1
Models
The G.SHDSL NTU offers three different interfaces (E1, Serial and Ethernet) connected customers to high-speed TDM
services .This series have four models on the following:-
1.1.1
E1 interface model
It offers two different ways have connected customers to high-speed TDM services with two G.703 E1 interfaces
(Balance 120Ω RJ45 jack and Unbalance 75Ω dual BNCs). The G.703 interface can carry 64kbps to 2.048Mbps.
1.1.2
Serial (V.35) interface model
It offers customers premises has high-speed TDM services with a DB25 interface. The industry standard DB25
interface can be configured as a V.35/RS530 or V.36/X.21 connection. The DB25 connection can transfers data up to
2.304Mbps.
1.1.3
Ethernet interface model
It offers customers premises has high-speed TDM services with a LAN interface. The industry standard LAN interface
can detect a 10Mbps or 100Mbps connection automatically.
1.1.4
Multi-interfaces model
It offers customers premises have three types interface: E1 interface (balanced 120Ω RJ48C jack and unbalanced
75Ω dual BNCs), V.35 interface (DB25 female connector) and Ethernet interface (RJ-45 connector). You can select
five type interfaces according to your application: (a) E1 interface only, (b) Series interface only, (c) Ethernet
interface only , (d) E1 and Serial interface come together and (e) E1 and Ethernet interface come together.
Summary of Contents for G.SHDSL NTU
Page 1: ...G SHDSL NTU User Manual Version 0 03...
Page 9: ...G SHDSL NTU User Manual V0 03 8 1 4 Applications...
Page 30: ...G SHDSL NTU User Manual V0 03 29 E1 Interface...
Page 52: ...G SHDSL NTU User Manual V0 03 51...
Page 55: ...G SHDSL NTU User Manual V0 03 54...
Page 117: ...G SHDSL NTU User Manual V0 03 116 For E1 and Ethernet interface model...
Page 119: ...G SHDSL NTU User Manual V0 03 118 For Serial interface model For Ethernet interface model...