Demand test descriptions and error codes - Avaya Support

d. Replace the EXP-INTF board that is active when the Tone-Clock interchange fails.
For the Expansion Interface, see EXP-INTF (Expansion Interface Circuit Pack).
Follow procedures in Reseating and replacing server circuit packs in Maintenance
Procedures for Avaya Aura Communication Manager, Media Gateways and
Servers (03-300432), and “Reliability Systems: A Maintenance Aid” for the
DUPINT circuit pack
e. Make sure the new t/c selector is active and execute set tone-clock
location.
f. If both Tone-Clocks can be interchanged into, and interchanges succeed when
either t/c selector is active, the problem has been resolved.
o. Error Type 3840: this error is not service-affecting and can be ignored. It indicates that the
circuit pack has received a bad control message from the switch.
p. Error Type 3848: the IPSI or Tone-Clock circuit pack had a loss of clock. If error 2305 is
also logged, see Note (k).
q. Error Type 3856: the IPSI or Tone-Clock circuit pack had a loss of clock. If error 2305 is
also logged, see Note (l) for Error Type 2305.
r. Error Type 3857 and 3858: these errors are reported by software when an uplink message
is received from the active IPSI’s Archangel firmware. Both Error Types indicate that a loss
of one or more clock signals were detected by the archangel, and subsequently restored by
changing the CLKSEL lead.
1008 Maintenance Alarms for Communication Manager, Media Gateways and Servers