DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127 Issue 1
August 1997
Maintenance Object Repair Procedures

Page10-1283TBRI-PT (TN2185 ISDN Trunk-Side BRI Port)

10
Hardware Error Log Entries and Test to Clear
Values
1. Network Termination 2 (NT2), that terminates Layer 1 and higher layers. PBXs,
LANs, and terminal controllers typically provide NT2 functionality including
protocol handling and multiplexing for Layers 2 and 3.
2. Network Termination 1 (NT1), that terminates Layer 1 and monitors
maintenance, performance, timing, power transfer, mult iplexing, an d multi-drop
termination with contention resolution.
TE Terminal EquipmentU Basic Rate network-side 2-wire line interface.1 TN556B ISDN-BRI 4-Wire S/T-NT Line (A-law)2 TN 2185 ISDN-BRI 4-Wire S Interface (Trunk Side)3 TN2198 ISDN-BRI 2-Wire U Interface4 TN2198 ISDN-BRI 2-Wire U Interface5 TN 2185 ISDN-BRI 4-Wire S Interface (Trunk Side)
Table 10-440. TBRI-PT Error Log Entries
Error
Type Aux
Data Associated Test Alarm
Level On/Off
Board Test to Clear Value
010 Any Any Any test Port UCSSPP sh r 1
1 (a) Level 1 Status Test
(#1242) MINOR OFF
1292
257(b)
513 (c) 46222 XMIT FIFO
Overflow MINOR ON
769 (d) Traffic
Hyperactivity MINOR OFF
1025 (e)
1281 (f) NPE Cros stalk Test
(#617) MINOR ON
1537 (g) 46210 CRC error
(D-Channel) MINOR OFF
1793 (h) BRI Port Local TDM
Looparound Test
(#619)
MINOR ON
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