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MX2800 STS-1 User Manual
STS-1 Configuration
• Line Length = (Use
• Timing = Free-Run for internal option or set to External Nonrevertive or External Revertive if using
external BITS clock
When using external option, the external clock must be configured. Select
Primary External Clock
External Clock
• XCV Threshold = Disabled
• VT Mode = VT1.5 for T1 or VT2 for E1 (Note – VTs 22-28 become unavailable when set for VT2)
Protection Configuration
• Active Controller = A
• Network Protection = Disabled
• Max Switch Threshold = 3
• Min. Switching Period (sec.) = 10
Miscellaneous
• Loopback Timeout = 5 minutes
For more information on any of the above options, please refer to
MX2800 User Manual.
Press the
key to get back to the main Configuration Menu.
E
SC
Provision the DS1 Ports
From the main Configuration menu screen, select
display. There are 28 ports to configure which all need to be set identically for testing; therefore, the "Set
Multiple" provisioning feature of the MX2800 will be used extensively during this step.
1. Select #29 – Set Multiple
2. Press #3 until State = Enabled
3. Press #4 until Line Coding = B8ZS/HDB3
4. Select #5 – Line Length and choose 0-133 feet
5. Press #6 until Circuit Protection = Enabled
6. Press #7 until Loopback Detection = Disabled
7. Set First = 1 and Last = 28, then select #13 to Apply All
61204659L1-1A
Short
if distance to STS-1 cross connect is less than 225 feet or
, then select
, then select
External B
Acceptance Test Procedure, Appendix A
NOTE
. Choose
External A
.
Network Interface
VT Interface
. The Configure VT Interface menu should
Configure the Unit for Test
Long
if 225-450 feet)
Secondary
on page 3-5 in the
A-3
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