T1/E1 Loopback Menu - Black Box 5000 series Reference Manual

T1/E1 Loopback Menu

Option
1. Loopback type
2. Loopback mode
3. Loopback delay
4. Start/Stop loopback
Enter option number, "=" - main menu, <TAB> - previous menu
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1 – Loopback type
The loopback type option sets the loopback codes to the desired specification.
Default: T1: [ATTline]
E1: [line]
Choices: T1: ATTline
ATTpay
ANSIline
ANSIpay
E1: line
payload
2 – Loopback mode
The loopback mode option toggles which end of the link is in loopback mode, Near End (local) or Far End (remote).
Note: for E1 connections, loopback mode is only available at the Near End; this is a display onlyoption in E1 and cannot
be changed.
3 – Loopback delay
The loopback delay option sets the time delay, in seconds between loopback test transmissions
Note: this option appears in T1 Far End loopback mode only.
3/4 – Start / Stop Loopback
Activates and deactivates the loopback test on all DS0 channels.
Menus Reference Manual: T1/E1 Loopback Menu
T1/E1 LOOPBACK MENU
Value
[ATTline]
[NearEnd]
[5 Sec]
- AT&T specification 62411 in-band line loopback
- AT&T specification TR54016 payload loopback
- ANSI specification T1.403 line loopback
- ANSI specification T1.403 payload loopback
Description
- Select loopback type
- Select loopback test mode
- Loopback response time
- Start/Stop loopback test
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