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Chapter 1 Introduction Installation and Operation Manual
1-6 Overview ASMi-52 Ver. 2.5
Table 1-2. ASMi-52 Data Rates
DTE Interface and Clock Mode Line Interface
Local ASMi-52 Remote ASMi-52 2-wire 4-wire
Serial DTE interface,
internal clock
Serial DTE interface
n × 64 kbps (n = 1, 2, … 32, 36) n × 128 kbps (n = 1, 2, …32, 36)
Serial DTE interface,
external clock
Serial DTE interface
n × 64 kbps (n = 1, 2, …, 36) n × 128 kbps (n = 1, 2, …, 36)
Serial DTE interface E1 DTE interface
n × 64 kbps (n = 3, 4, …, 32) n × 128 kbps (n = 3, 4, …, 16)
E1 DTE interface Serial DTE interface
n × 64 kbps (n = 3, 4, …, 32) n × 128 kbps (n = 3, 4, …, 16)
E1 DTE interface E1 DTE interface
n × 64 kbps (n = 1, 2, …, 32) n × 64 kbps (n = 1, 2, …, 32)
T1 DTE interface T1 DTE interface
n × 64 kbps (n = 1, 2, …, 24) n × 64 kbps (n = 1, 2, …, 24)
Multiplexer Serial/E1 DTE
(any) interface
n × 64 kbps (n = 1, 2, …, 32) n × 64 kbps (n = 1, 2, …, 32)
Table 1-3. ASMi-52 Data Rates (Low Speed Mode)
Unit and DTE Interface Type Line Interface
Local Unit Remote Unit 2-wire 4-wire
ASMi-52 in low
speed mode
n × 64 kbps (n = 1, 2, …, 32) n × 64 kbps (n = 1, 2, …, 32)
ASMi-52 with serial
DTE interface
n × 64 kbps (n = 3, 4, …, 32) n × 128 kbps (n = 3, 4, …, 16)
ASMi-52 in low
speed mode
ASMi-52 with E1
DTE interface
n × 64 kbps (n = 1, 2, …, 32) n × 64 kbps (n = 1, 2, …, 32)
The data rates for a multiplexer modem in Table 1-2 include the entire data rates
sum for all the interfaces.
Note