Applications
3-7
9161-A2-GH30-40
April 1999
Channel Bank Replacement and Additions
In the example shown in the following diagram, the T1 access unit is a
replacement for a channel bank. The T1 access unit is more than just a
replacement for a channel bank. It can do many things that a channel bank
cannot do. A channel bank has no data ports, it passes data as if it comes from
external modems or DSUs. The T1 access unit provides both data and voice
ports. A channel bank is a “dumb” device, and therefore cannot be managed from
a remote site, while the T1 access unit can be managed via SNMP.
97-15194-01
T1 Access Unit
with E&M and
FXS APMs
FXS Circuits
to Dial Modems
4-Wire
E&M Circuits
PBX
Analog
PBX
D4
Switch
Public Switched
Telephone Network
Channel Bank Replacement
Содержание 9261
Страница 1: ...MODEL 916x 926x T1 ACCESS MUX TECHNICAL REFERENCE Document No 9161 A2 GH30 40 April 1999 ...
Страница 14: ...Contents viii 9161 A2 GH30 40 April 1999 F Technical Specifications G Equipment List Glossary Index ...
Страница 34: ...Management and Control 2 6 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Страница 54: ...User Interface 4 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Страница 92: ...Setting Up 5 38 9161 A2 GH30 40 April 1999 Example Channel Allocation ...
Страница 142: ...Security 6 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Страница 168: ...Displaying System Information 7 26 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Страница 244: ...Menus and Configuration Worksheets A 18 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Страница 252: ...IP Addressing B 8 9161 A2 GH30 40 April 1999 This page intentionally left blank ...