EXFO MaxTester 635 - Manual (Page 305)

Running DSL/IP Tests and Viewing Results
Copper and VDSL2/ADSL2+ Multi-play Test Set 297
Join Leave
Join Leave
The Join Leave tab displays a list of IPTV channels
from the alias table, their activity (measured Zap
time), and pass/fail status. Upon successful WAN
connection, the Join/Leave Channel lists are shown.
To join/leave channels:
1. Press Join to send an IGMP report to join the
specified multicast IP address.
2. Press Leave to inform the network to stop sending
the specified multicast stream.