ATM Connections 7-9
ATM Connection Configuration
Table 7-3 Connection Parameters with Default Settings and Ranges
PARAMETER WITH
[DEFAULT SETTING]
BXM T3/E3, OC3 &
OC12 RANGE ASI T3/E3 RANGE ASI-155 RANGE
PCR(0+1)[50/50] 50- T3/E3 cells/sec
50 - OC3
50 - OC12
T3: MCR – 96000
E3: MCR – 80000
Limited to MCR – 5333
cells/sec for ATFR
connections.
OC3 (STM1): 0 – 353200
%Util [100/100]
for UBR [1/1]
0 - 100% 1 - 100% 1 - 100%
MCR[50/50] cells/sec
6 - T3/E3OC3/0C12
T3: 0 – 96000 cells/sec
E3: 0 – 80000 cells/sec
N/A
FBTC (AAL5 Frame Base Traffic
Control):
for VBR [disable]
for ABR/UBR [enable]
for Path connection [disable]
enable/disable enable/disable enable/disable
CDVT(0+1):
for CBR [10000/10000],
others [250000/250000]
0 - 5,000,000 usec T3/E3 1 – 250,000 usecs. OC3/STM1: 0 – 10000
usecs.
VSVD[disable] enable/disable enable/disable Select disable, as only
ABR w/o VSVD is
supported.
FCES (Flow Control External
Segment) [disable]
enable/disable enable/disable N/A
Default Extended
Parameters[enable]
enable/disable enable/disable N/A
CLP Setting[enable] enable/disable enable/disable enable/disable
SCR [50/50] cells/sec
50 - T3/E3OC3/OC12
T3: MCR – 96000:T3
E3: MCR – 80000: E3
Limited to MCR – 5333
cells/sec for ATFR
connections.
OC3/STM1: 0 – 353200
MBS [1000/1000] 1 - 5,000,000cells T3/E3: 10 – 24000 cells OC3 (STM1): 10 – 1000
cells
Policing[3]
For CBR: [4]
1 - VBR.1
2 - VBR.2
3 - VBR.3
4 - PCR policing only
5 - off
1 - VBR.1
2 - VBR.2
3 - VBR.3
4 - PCR policing only
5 - off
1 - VBR.1
2 - VBR.2
3 - VBR.3
4 - PCR policing only
5 - off
