Samsung Ubigate iBG2016 Configuration Manual page 620

CHAPTER 7. ISDN
Command
show isdn global
Troubleshooting ISDN Interfaces
Command
debug isdn q921
WORD
debug isdn q931
WORD
debug isdn q921-
timers WORD
debug isdn q931-
timers WORD
566
Tei value for Point to Point : 0
Side : USR
Primary Rate interface
Switch Type: primary-5ess
Tei value for Point to Point : 0
Side : USR
Checks Layer 2
Checks Layer 3
Displays q921 timers
v239# show isdn q921-timers pri000
ISDN Layer 2 Timer Values
K = 7 Outstanding I Frames
N200 = 3 Max number of
retransmission of a frame
N203 = 260 Max number of TEI
notification retransmits
T200 = 2 Seconds
T203 = 10 Seconds
Displays q931 timers.
v239# show isdn q931-timers pri000
ISDN Layer 3 Timer Values
T303 = 4 Seconds
T304 = 30 Seconds
Purpose
Purpose
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