Avaya 03-300430 Manual De Usuario
MG-BRI (BRI Trunk Media Module MM720)
Issue 1 June 2005
1589
Error Log Entries and Test to Clear Values
U
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 Interface
4
TN2198 ISDN-BRI 2-Wire U Interface
5
TN 2185 ISDN-BRI 4-Wire S Interface (Trunk Side)
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.
multiplexing for Layers 2 and 3.
2. Network Termination 1 (NT1), that terminates Layer 1 and monitors maintenance,
performance, timing, power transfer, multiplexing, and multi-drop termination with contention
resolution.
resolution.
Table 587: ISDN Interface Reference Point definitions (continued)
2 of 2
Table 588: MG-BRI Error Log Entries and Test to Clear Values
Error
Type
Type
Aux
Data
Data
Associated Test
Alarm
Level
Level
On/Off
Board
Board
Test to Clear Value
0 (
0
Any
Any
Any
test board location sh r 1
1 (
Any
None
MIN
ON
257 (
)
65535
Control
Channel Loop
(#52)
MIN
ON
test board location r 20
513 (
4352 to
4357
None
ON
769 (
4358
1025 (
)
NPE/NCE
Audit (#50)
None
ON
1 of 2