EXFO FTB-8500 Series for FTB-200 - Manual (Page 127)

Summary Tabs
Ethernet and Fibre Channel Application 113
Test Summary
Clock Configuration

Clock Mode indicates the clock mode selected during the test setup.
Available with 10Gig-E WAN interface only. Possible choices are:
Clock Mode LAN WAN
Internal: Internal clock of the unit (STRATUM 3). Internal is the only
available clock when 10GigE LAN transceiver mode is selected with Frame
Analyzer, BERT, or RFC 2544 test.
X X
External: Clock from the connected DS1/E1/2M external clock signal ().
Once the test is created, refer to Clock Synchronization - RX to complete the
external clock settings. For FTB-8120NGE and FTB-8130NGE, External is not
available in Dual Test Set one-way latency mode.
- X
Recovered: Live clock from the optical port input signal involved in the test.
Recovered is the only available clock when 10GigE WAN transceiver mode is
selected with Smart Loopback test. Recovered is only available for Smart
Loopback test.
X X