DIG-LINE (Digital Line)
DIG-LINE (Digital Line)
MO Name (in
Alarm Log)
DIG-LINE
DIG-LINE
1.
Where P is the port network number (1 for PPN); C is the carrier designation (for
example, A, B, or C); SS is the address of the slot in the carrier where the circuit pack
is located (for example, 01, 02, etc.); and pp is the 2-digit port number (for example, 01).
DIG-LINE maintenance monitors and tests ports on Digital Line circuit packs and
the hardware connected to those ports for lines administered as a digital station.
These include stations with just a digital voice terminal and stations with a digital
voice terminal and a linked data module. Stand-alone data modules, and data
adaptors in stand-alone mode, are covered by the PDMODULE and TDMODULE
maintenance objects. Circuit pack-level maintenance is covered by DIG-BD
whose strategy is described in the XXX-BD section of this chapter. The following
circuit packs support digital lines:
Table 198. Digital Line Circuit Packs
Code
TN754
TN754B
TN2181
TN2224
TN2136
TN2181
TN2224
Each digital line port supports two 64 kbps information channels (primary and
secondary) and one 8kbps signaling channel. Digital voice terminals always use
the primary information channel. Thus only one voice terminal can be connected
to each port. The secondary information channel can be used to connect a data
terminal via a Digital Terminal Data Module (DTDM) or a Data Adaptor (DA). All
other devices currently supported by Digital Line circuit packs communicate on
the primary information channel. Figure 10-26 shows examples of digital line
connectivity.
555-233-119
Alarm Level
MINOR
WARNING
Ports
Type
8
4-wire DCP
mu-law
8
4-wire DCP
A-law/mu-law
16
2-wire IDCP
A-law/mu-law
24
2-wire IDCP
A-law/mu-law
8
2-Wire IDCP
A-law/mu-law
16
2-wire IDCP
A-law/mu-law
24
2-wire IDCP
A-law/mu-law
Initial Command to
1
Run
test port PCSSpp l
test port PCSSpp sh
Companding
7400 series digital voice terminals,
attendant consoles, 510D
personal terminals, MT515 BCTs,
DCP data modules
Data Adaptors (DA), Italtel Digital
Telephone Models 1 and 2
(IDT1/2).
Issue 5 October 2002
Full Name of MO
Digital Line
Digital Line
Endpoints
1021
Need help?
Do you have a question about the DEFINITY Server CSI and is the answer not in the manual?
Questions and answers