19 Operation on an ISDN Access
210
ARGUS 152
The "IP / L3" LED will light after the ARGUS has setup Layer 3. At the same time the
ARGUS will start a B channel test and then display the results. If an error occurs in the
B channel test (e.g. access is not plugged-in), the ARGUS will display an error message
(see appendix). The ARGUS will then idle in the State display:
Display:
If only one B channel is available, this can have an impact on the service check
and the testing of the supplementary services.
- Type of access (in the example, BRI S/T)
- Access Mode
NTs
NTm
TEs
TEm
NT Simulation Slave (see L1
NT Simulation Master L1
TE Simulation Slave L1
TE Simulation Master L1
- Bus configuration
D channel Layer 2 mode
P-P
P-MP
Point-to-point
Point-to-multipoint
- D channel protocol
in the example, DSS1
- The availability of the B channels
B12
B1-
B-2
B--
Both channels are available
Only B channel 1 is available
Only B channel 2 is available
No B channel is available
Example:
ARGUS State Display on a BRI access