x21 Line Alarm State

1.3.6.1.4.1.351.110.4.5.3.1.1.2

This variable is a bitmap of the X21 Line ALarms on the FRSM-HS1. A value of zero indicates no alarms. Itemized below are the individual bits: BitPosition Alarm ----------- ----- 0 C/I signal is OFF (also used to indicate LOS) 1 Clock rate mismatch (used in DTE mode) 2 Internal Loopback (diagnostic loopback) 3 HSSI Local LoopA (line is in loopback) 4 HSSI Local LoopB (line is in loopback) 5 Remote Loopback (line is transmitting loopcodes) 6 For V35 DTE mode, DCD and CTS both are inactive 7 For V35 DCE mode, RTS is inactive 8 No cable attached to V35 backcard 9 Wrong cable attached to V35 backcard If all the bit-states are 0s: - line is not in alarm, or - line not in loopback, or - line is transmitting any loopback codes. ::= { x21AlmGrpEntry 2 } SYNTAX Integer32 (0..'10'h) MAX-ACCESS read-only STATUS current DESCRIPTION Indicates the status of X.21/HSSI lines: 0x01 -- c-lead high 0x02 -- i-lead high 0x04 -- LC-lead high (valid only for HSSI DCE mode).