Dial Line/Ldn 1 Or 2; Isdn/Leased Line; Leased Line/Clock Mode; Leased Line/Channel Rate - ADTRAN Express XL 1200070L1 User Manual

Chapter 3: Terminal Menu Operation and Structure

Dial Line/LDN 1 or 2

Write security: 2; Read security: 5
This option allows the entry of 0, 1, or 2 LDNs. The LDN is used when placing
or receiving calls. The LDN is the local phone number assigned to the line.
Disconnect the network interface from the unit before initially entering or altering the
SPIDs and LDNs.

ISDN/Leased Line

Write security: 2; Read security: 5
Leased Line parameters are entered under this menu. Leased mode would be
used for permanent circuits.

Leased Line/Clock Mode

Write security: 2; Read security: 5
The clock mode determines which unit will supply the clock for synchroniza-
tion. If the two units are connected through channel banks, both units should
be configured for Slave mode.
Slave (def)
Master

Leased Line/Channel Rate

Write security: 2; Read security: 5
64k
2x64k
128k (def)
144k

ISDN/NEBEs

Read security: 5
This contains the number of Near-End-Block-Errors (NEBEs) that have been
detected by the Express XL/XLT's ISDN circuitry. Continuous errors can in-
dicate a line problem, but a burst at one time is normal.
38
LDN 1 = 5 5 5 1 2 1 2
LDN 2 = 5 5 5 1 2 1 3
Timing is derived from the master unit.
Timing is derived from this unit.
Only B1 is used.
B1 and B2 go to different locations.
B1 and B2 are used together.
B1, B2 and D are used together.
Express XL/XLT User Manual 61200.070L1-1