Avaya 03-300430 User Manual

Page of 2574
PPP-PT (Control LAN Packet/Port)
Issue 1 June 2005
1893
 
PPP-PT (Control LAN Packet/Port)
S8700 | 8710
 / 
S8500
The TN799DP Control LAN (C-LAN) packet port circuit pack provides TCP/IP connection to 
adjuncts applications such as CMS, INTUITY, and DCS Networking. The C-LAN circuit pack has 
1 10baseT Ethernet connection and up to 16 DS0 physical interfaces for PPP connections. 
Multiple C-LAN circuit packs in a system gives additional TCP/IP capacity.
An RSCL (remote socket control link) connects the C-LAN and the media server to pass 
call-control and other management information. Since one link serves every port on the circuit 
pack, maintenance of the RSCL is part of the C-LAN circuit pack maintenance.
Note:
Note:
The TN799DP C-LAN circuit pack combines the functions of the PGATE and PI 
circuit packs into one circuit pack. The PGATE or PI can be used with the C-LAN 
to create an X.25 to TCP/IP bridge for adjunct and DCS connectivity.
Control LAN Congestion Controls
The switch activates congestion controls on C-LAN when it detects buffers exceeding the 
threshold. The switch releases the congestion controls when the C-LAN reports that its buffer 
level has returned to normal levels.
MO Name in 
Alarm Log
Alarm
Level
Initial SAT Command to Run
Full Name of MO
PPP-PT
MAJ
test port location long
PPP Port Maintenance
PPP-PT
MIN
test port location long
PPP Port Maintenance
PPP-PT
WRN
test port location
PPP Port Maintenance
If congestion:
Then the switch:
Persists for a 14-minute interval
Raises MINOR alarm
Exhausts buffers
Raises MINOR alarm
Ceases for 12 minutes
Retires MINOR alarm