ADTRAN 1248 - Manual (Page 77)

Menu Descriptions
61179641AL4-5B 5-25
Service This field identifies ATM Traffic Class. There are four service
options (Traffic Descriptors) available for the Total Access 1248
system:
• UBR
• CBR
• VBR-rt
• VBR-nrt
The options available for each service and their descriptions are
shown in
Table 5-10 .
Circuit ID This field displays the identifier given to a specific circuit. This
is a user defined value.
Pkt Discard This field displays the status of packet discard: Enabled or
Disabled.
Table 5-10. PVC/PVP Service Options
Service Description T1 Settings E1 Settings
UBR Unspecified bit rate
CBR
• PCR
Constant bit rate
• Peak Cell Rate 0-28976 0-38632
VBR-rt
• PCR
• SCR
• MBS
Variable bit rate real time
• Peak Cell Rate
• Sustained Cell Rate
• Maximum Burst Size 0-28976
0-28976
0-65535 0-38632
0-38632
0-65535
VBR-nrt
• PCR
• SCR
• MBS
Variable bit rate non-real time
• Peak Cell Rate
• Sustained Cell Rate
• Maximum Burst Size 0-28976
0-28976
0-65535 0-38632
0-38632
0-65535
Table 5-9. Modify an Existing PVC/PVP Screen Fields (Continued)
Field Description