Port Not Used; Dte Pass Through Mode; Figure 7-1. Dte Rate Options - ADTRAN DSU III TDM Manual

Chapter 7. Configuring DTE Options

Port Not Used

Select P
N
ORT OT

DTE Pass Through Mode

Port 1 may be configured in a DTE pass through mode by selecting the
menu option F= P
acts as a single-port unit, bypassing the multiplexer, allowing port 1 to op-
erate at the full loop rate. Ports 2 through 4 are not serviced.
.
Changing the DTE R
the flow of data on all four ports.
1 = Local
3 = CONFIG
2 = Remote
If a 64 kbps main DDS line is switched to a 56 kbps backup line,
the DSU III TDM drops DTEs starting with port 4 until the
maximum bandwidth is no longer exceeded. The most important
DTE device should be connected to port 1.
7-2
for any port not connected to a DTE device.
U
SED
T ; see Figure 7-1. In this mode, the DSU III TDM
ASS HRU
1 = NETWORK OPTIONS
2 = DTE Options
3 = TEST OPTIONS
4 = DIAL OPTIONS
5 = MANUAL COMMAND
DSU III TDM User Manual
on any port momentarily interrupts
ATE
1 = DTE Rate
SELECT PORT
(1-4):
2 = DATA FORMAT
3 = TX CLOCK
4 = CS OPTIONS
5 = CD OPTIONS
6 = SR OPTIONS

Figure 7-1. DTE Rate Options

1 = PORT NOT USED
2 = 2.4K
3 = 4.8K
4 = 9.6K
5 = 19.2K
6 = 38.4K
7 = 51.2K
8 = 48K
9 = 32K
Synchronous
A = 25.6K
Data Only
B = 24K
C = 16K
D = 12.8K
E = 8K
Port 1 Only
F = PASS THRU
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