Wiring; Power-Up And Initialization; Operation Alarms - ADTRAN Octal E&M User Manual

WIRING

Signaling Type
Type I
Type II
Type III
Type IV
Type V

POWER-UP AND INITIALIZATION

Operation Alarms

61200313L1-1
Each module port has a single 8-pin modular jack. A suitable mating connec-
tor is AMP # 2-383021-5. The Octal E&M module is an E-lead originate sig-
naling circuit suitable for connection to an M-lead originate trunk circuit.
The pinout is shown in Table 2-1 and Table 2-2
PIN Signal
1 Ring
2 Tip
3 E
4 SG
5 SB
6 M
7 Tip 1
8 Ring 1
Table 2-2. Trunk Circuit Connections for Various E&M Signaling Types
E
Pin 3
Pin 3
Pin 3
Pin 3
Pin 3
The Octal E&M Module requires no initialization input during the power-
up sequence. Any previously configured setting for the Octal E&M Module
is automatically restored upon power-up. See the ATLAS 550 User Manual
for more information about the power-up sequence.
The red ALARM LED (located with the Module LEDs on the front panel) il-
luminates when an alarm condition is detected.
Octal E&M Module User Manual
Table 2-1. Pinout Connection
DESCRIPTION
VF input (4W mode, 600Ω nominal)
Tip/Ring (2W mode, 600Ω + 2.1 6uF nominal)
Customer Originate
Signal Ground
Signal Battery
Network Originate
VF output (4W mode, 600Ω nominal)
Trunk Circuit Connections
M SB
Pin 6 NC
Pin 6 Pin 4
Pin 6 Pin 4
Pin 6 Pin 4
Pin 6 NC
Chapter 2. Installation
SG
NC
Pin 5
Pin 5
Use Frame Ground
NC
2-3