User's Manual

Table Of Contents

36 LEDR Series I/O Guide MDS 05-3627A01, Rev. D

Line Configuration

This screen is used to choose or display the line (1-4) that is selected.

This selection will be active for all of the screens that follow in the Line

Configuration menu and will be displayed in the upper right hand corner

of each screen.

This screen is used to set or display the span(s) frame structure. The

allowable selections are shown in Table 13.

This screen is used to set or display the Alarm Indication Signal (AIS)

status. It may be set to ON or OFF. When generation is enabled, fault

conditions within the link or at the line interface will cause the appro-

priate AIS signaling to occur.

This screen is used to set or display the Alarm Indication Signal (AIS)

forwarding status. It may be set to ON or OFF. When forwarding is

enabled, AIS/RAI signaling at the line interfaces will be detected and

passed to the other end of the radio link.

For the NMS command-line

equivalent,

see “linename”

on Page 67

Table 13. Frame Structure—Allowable Selections

T1 Operation E1 Operation

0–FT only (Default) 0–FAS Only (Default)

1–ESF 1–FAS + BSLIP

2–ESF + PRM 2–FAS + CRC

3–SF 3–FAS + CRC + BSLIP

4–SF + JYEL 4–FAS + CAS

5–ESF + CRC 5–FAS + CAS + BSLIP

6–ESF + CRC + PRM 6–FAS + CRC + CAS

7–Unframed (none) 7–FAS +CRC + CAS +BSLIP

8–Unframed (none)

For the NMS command-line

equivalent,

see “fstruct” on

Page 59

For the NMS command-line

equivalent,

see “ais” on

Page 49

For the NMS command-line

equivalent,

see “ais” on

Page 49