
Configuring SNMP
3-20 PortMaster Configuration Guide
PortMaster Modem TableTable 3-8, lists the objects in the modem table from the Livingston Extensions section of 
the MIB. Modem objects are supported only on the PortMaster 3 Integrated Access 
Server. 
CarrierLoss Total number of times the interface has lost the carrier 
signal
SyncLoss Total number of times the interface has lost frame 
synchronizations
BipolarErrors Total number of frame-level CRC errors detected on the 
interface
CRCErrors Total number of frame-level CRC errors detected on the 
interface
SyncErrors Total number of frame synchronization errors detected on 
the interface
Table 3 -8 Modem Table
Object Type Definition
livingstonModemIndex Unique value for each modem interface
livingstonModemPortName Textual string containing the name of the serial 
interface (for example, S0, S1, and so on)
livingstonModemStatus Current state of the modem
livingstonModemProtocol Error-correcting protocol being used in the 
modem
livingstonModemCompression Compression being used in the modem 
interface
livingstonModemInSpeed Estimate of the modem interface’s current 
inbound bandwidth in bits per second
livingstonModemOutSpeed Estimate of the modem interface’s current 
outbound bandwidth in bits per second
Table 3 -7 T1/E1 Interfaces Table (Continued)
Object Definition