MX2800 STS-1 User Manual Acceptance Test Procedure, Appendix A
Configure the Unit for Test
61204659L1-1A A-3
STS-1 Configuration
• Line Length = (Use Short if distance to STS-1 cross connect is less than 225 feet or Long if 225-450 feet)
• Timing = Free-Run for internal option or set to External Nonrevertive or External Revertive if using
external BITS clock
NOTE
When using external option, the external clock must be configured. Select
Primary External Clock, then select External A. Choose Secondary
External Clock, then select External B.
• 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 Network Interface on page 3-5 in the
MX2800 User Manual.
Press the
ESC key to get back to the main Configuration Menu.
Provision the DS1 Ports
From the main Configuration menu screen, select VT Interface. The Configure VT Interface menu should
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
To Next Page
Loading...
