User's Manual
Table Of Contents
- Title page
- Contents
- About this manual
- Safety information
- Ch 1 - Installation summary
- Ch 2 - Prerequisites
- Ch 3 - Installing mast mounts
- Ch 4 - Installing ODUs
- Ch 5 - Installing IFL cables
- Ch 6 - Indoor equipment
- Ch 7 - Commissioning HTs
- Ch 8 - Final steps
- Ch 9 - Troubleshooting
- Ch 10 - Maintenance
- App A - Acronyms
- App B - Standards compliance
- App C - Terminating IFL cables
- Index
1027145–0001 Revision E Commissioning HTs 7–17Hub installation
This test verifies the fractional DS3 connection from the HT to the
RT.
Requirements
The fractional DS3 test described below requires the following:
• The HT must be operational and in contact with the EMS.
• The RT must be fully installed, commissioned, and in
contact with the EMS through the hub.
• Fractional DS3 services must be configured and
provisioned.
• There must be no alarms present at the RT location.
• A loopback connector must be connected to the input/out
port of the RT DS3 SSI used for the test. (See figure 7-1.)
Test procedure
1. Connect a DS3 test set to the out/input points at the patch
panel.
2. Select:
- C bit framing
- Recovered clock
- DS3 interface
Fractional DS1 services may be dropped from the DS3 data
stream and tested using QRSS test pattern.
The DS3 test set and HT may be timed from the same
source.
3. Run the test for 1 hour.
Results
The HT passes if there are no errors and no clock or frame slips
during the test.
Record the results on the form on the following page (or make a
photocopy).
Fractional DS3 test