8. Testing
3160-A2-GB24-10
March 2001
8-13
Data Channel Loopback (DCLB)
The Data Channel Loopback command (DCLB) loops the data received from the
network interface, for all DS0 channels allocated to the selected port, back to the
network. The loopback occurs after the data passes through the port circuitry but
before it is sent out the data port.
Procedure
To perform a Data Channel loopback:
1. From the top-level menu screen, select Test.
2. From the Test screen, select Lpbk.
3. From the Loopback screen, press the
key until the DCLB selection
appears on the screen.
4. Select DCLB.
496-14315-02
CSU
DSU
NETWORK
INTERFACE
DTE
(DSX-1)
DCLB
DCLB
PORT 1
PORT 2
ALL 1s
ALL 1s
F1
F2
F3
Test:
Rlpbk Lpbk Ptrns
F1
F2
F3
Loopback:
DLB RLB DCLB
Содержание 3160-A4
Страница 14: ...Contents viii March 2001 3160 A2 GB24 10 ...
Страница 18: ...About This Guide xii March 2001 3160 A2 GB24 10 ...
Страница 26: ...1 Introduction 1 8 March 2001 3160 A2 GB24 10 ...
Страница 38: ...2 Installation 2 12 March 2001 3160 A2 GB24 10 ...
Страница 54: ...3 Using the Front Panel 3 16 March 2001 3160 A2 GB24 10 ...
Страница 102: ...4 Configuration 4 48 March 2001 3160 A2 GB24 10 ...
Страница 110: ...5 Security 5 8 March 2001 3160 A2 GB24 10 ...
Страница 162: ...8 Testing 8 24 March 2001 3160 A2 GB24 10 ...
Страница 164: ...A Front Panel Menu A 2 March 2001 3160 A2 GB24 10 ...
Страница 222: ...D Configuration Worksheets D 14 March 2001 3160 A2 GB24 10 ...
Страница 240: ...E Pin Assignments E 18 March 2001 3160 A2 GB24 10 ...
Страница 272: ...F SNMP MIB Objects F 32 March 2001 3160 A2 GB24 10 ...
Страница 280: ...G IP Network Addressing Scenarios G 8 March 2001 3160 A2 GB24 10 ...
Страница 300: ...J Equipment List J 2 March 2001 3160 A2 GB24 10 ...