3Com CoreBuilder 9000, User Manual

Page: 365 / 468

Signaling AAL 365
SSCOP Timers Table 49 and Table 50 present the SSCOP watchdog timers.
For stability, set the timer No-Response > timer Keep-Alive and timer
No-Response > timer Poll should be set. Also set timer No-Response and
timer CC to a value greater than the round trip delay.
Table 49 SSCOP Timers
SSCOP Timer Description
Poll The maximum time between transmission of a POLL PDU, when
SD or SDP PDUs are queued for transmission or are outstanding
pending acknowledgment.
Keep-Alive Maximum time between transmission of POLL PDUs, when no
SD or SDP PDUs are queued for transmission or are outstanding
pending acknowledgment.
No-Response Maximum time between receipt of a STAT PDU in an active
connection.
CC The connection control timer determines the time between
transmission of BGN, END, or RS PDUs, as long as an
acknowledgment PDU has not been received.
Idle
Table 50 SSCOP Timer Default Values
Param name UNI Standard
Default value
(0.1 sec)
Poll UNI 3.0 5
Keep alive UNI 3.0 50
No response UNI 3.0 500
CC UNI 3.0 50
Poll UNI 3.1 45
Keep alive UNI 3.1 50
No response UNI 3.1 350
CC UNI 3.1 50
Idle UNI 3.1 750