Appendix C - Gatekeeper Registration Logic
Administration Manual (H.323 Version)
AT-VP504E FXO
89
Examples
The following are examples that illustrate the gatekeeper registration
logic.
Registering
with a Gate-
keeper
There is a short electric shortage. After a few minutes, the electric
current comes back. The AT-VP504E FXO and the gatekeeper reboot.
The AT-VP504E FXO reboots faster than the gatekeeper does. The
value of the Retry time is set to 1 minute.
1.
The AT-VP504E FXO tries to register a first time with the
gatekeeper but the registration request times-out. The
gatekeeper is not ready.
2.
The AT-VP504E FXO tries to register a second time with the
gatekeeper but the registration request times-out. The
gatekeeper is not ready.
3.
The AT-VP504E FXO waits one (1) minute without trying to
register.
4.
The AT-VP504E FXO tries to register with the gatekeeper but
the registration request times-out. The gatekeeper is still not
ready.
5.
The AT-VP504E FXO waits one (1) minute without trying to
register.
6.
The AT-VP504E FXO tries to register with the gatekeeper.
The gatekeeper is now ready. The AT-VP504E FXO is now
registered with the gatekeeper.
Unregistration
Request from a
Gatekeeper
The value of the Retry time field is set to 3 minutes.
1.
The AT-VP504E FXO is registered with the gatekeeper.
2.
the gatekeeper must be reset for maintenance purposes. It
sends the unregistration request message to the
AT-VP504E FXO.
3.
The AT-VP504E FXO receives the unregistration request
message and replies with the unregistration confirm
Summary of Contents for AT-VP504E FXS
Page 1: ...AT VP504E FXO H 323 Administration Manual PN 990 11592 10 Rev C VoIPTalk...
Page 16: ...Chapter 1 Introducing the AT VP504E FXO Administration Manual H 323 Version AT VP504E FXO 8...
Page 76: ...Chapter 5 Software Upgrade Administration Manual H 323 Version AT VP504E FXO 68...
Page 100: ...Appendix C Gatekeeper Registration Logic Administration Manual H 323 Version AT VP504E FXO 92...
Page 112: ...Index Administration Manual H 323 Version AT VP504E FXO 104...