FRN (Fast Rate Negotiation) Granted (FG)
The count of the granting of the remote modem's change rate (FRN) requests. Each request is an indicator of a changed receiving condition.
FRN Request (FR)
The count of the local modem's requests to change the rate.
Block Retransmitted (BR)
The count of the blocks retransmitted (bad reception on the remote modem).
FCS (Frame Check Sum) Errors (FE)
The count of the FCS errors received (block errors) (bad reception on the local modem).
Link Status Report (ATI2)
During a connection, the modem will record information about link operations. You can use the AT command ATI2 to see the summary, as show in the sample below:
ZyXEL
ZyXEL
Chars Sent | 2420 |
Chars Received | 2420 |
Octets Sent | 950 |
Octets Received | 950 |
Blocks Sent | 13 |
Blocks Received | 13 |
Blocks Resent | 0 |
Max Outstanding | 8 |
Max Block Size | 256 |