C
3
HAPTER
Message Waiting Parameters (Continued) (Sheet 2 of 2)
Table 3.15:
Message Waiting
Source Impedance
MSW trip
Flash Rate
ASU II LS Trunk Parameters
The ASU II LS Trunk parameters are the same as those for the Analog Boards. The parameters for
Analog Boards are detailed in the following tables:
Table 19, "LS Trunk Signaling Protocols," on page 48
•
Table 20, "LS Trunk Specifications," on page 48
•
Table 21, "Attenuation Levels for Short and Long CO Trunks," on page 48
•
•
Table 22, "Recommended Trunk Lengths by Wire Size," on page 49
•
Table 25, "Australia: LS Trunk Impedance Values," on page 51
Table 28, "China: LS Trunk Impedance Values," on page 51
•
Table 29, "Europe: LS Trunk Impedance Values," on page 52
•
Table 30, "New Zealand: LS Trunk Impedance Values," on page 52
•
Table 31, "North America: LS Trunk Impedance Values," on page 53
•
Table 26, "Brazil: LS Trunk Impedance Values," on page 51
•
Table 33, "UK: LS Trunk Impedance Values," on page 54
•
ASU II LS Trunk Parameters
The ASU II LS Trunk parameters are the same as those for the Analog Boards. The parameters for
Analog Boards are detailed in the following tables:
•
Table 19, "LS Trunk Signaling Protocols," on page 48
Table 20, "LS Trunk Specifications," on page 48
•
Table 21, "Attenuation Levels for Short and Long CO Trunks," on page 48
•
Table 22, "Recommended Trunk Lengths by Wire Size," on page 49
•
Table 25, "Australia: LS Trunk Impedance Values," on page 51
•
Table 28, "China: LS Trunk Impedance Values," on page 51
•
Table 29, "Europe: LS Trunk Impedance Values," on page 52
•
•
Table 30, "New Zealand: LS Trunk Impedance Values," on page 52
•
Table 31, "North America: LS Trunk Impedance Values," on page 53
Table 26, "Brazil: LS Trunk Impedance Values," on page 51
•
Table 33, "UK: LS Trunk Impedance Values," on page 54
•
Parameters
Between 2k and 4K
SW control, interlocks with application of ringing
Cadenced, SW controlled. 300 ms on/1500 ms
off cont.
AX and ASU II: hard-coded 500 ms on/1500 ms
off
P
A
IN
LLOCATIONS
S
U
G
ERVICES
NITS AND
ATEWAYS
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