Octal/Quad Fxo Option Module (P/N 1200310L1/1200329L1), 8-Pin Modular Jack; Dual Nx 56/64 Option Module (P/N 1200311L1), V.35 Winchester; Table 13. Fxo 8-Pin Modular Jack Pinout; Table 14. V.35 Winchester Pinout - ADTRAN Atlas 550 System Manual

ATLAS 550 System Manual

Octal/Quad FXO Option Module (P/N 1200310L1/1200329L1), 8-Pin Modular Jack

Each port of the Octal/Quad FXO Option Module has a single 8-pin modular jack. Table 13 shows the
pinout.
Pin
1, 2, 3, 6, 7, 8
4
5

Dual Nx 56/64 Option Module (P/N 1200311L1), V.35 Winchester

Each port of the Dual Nx 56/64 Option Module has a V.35 Winchester-style connection as defined in
Table 14.
Pin
A
B
C
D
E
F
H
J
R
T
V
X
P
S
Y
AA
U
W
NN
61200305L2-1B

Table 13. FXO 8-Pin Modular Jack Pinout

Name
–––– Unused
RING Ring to and from the analog phone interface
TIP Tip to and from the analog phone interface

Table 14. V.35 Winchester Pinout

CCITT
101 Protective ground (PG)
102 Signal ground (SG)
105 Request to send (RTS) from DTE
106 Clear to send (CTS) to DTE
107 Data set ready (DSR) to DTE
109 Received line signal detector (DCD) to DTE
— Data terminal ready (DTR) from DTE
— Ring indicator (RI)
104 Received data (RD-A) to DTE
104 Received data (RD-B) to DTE
115 RX clock (RC-A) to DTE
115 RX clock (RC-B) to DTE
103 Transmitted data (TD-A) from DTE
103 Transmitted data (TD-B) from DTE
114 TX clock (TC-A) to DTE
114 TX clock (TC-B) to DTE
113 External TX clock (ETC-A) from DTE
113 External TX clock (ETC-B) from DTE
— Test mode (TM) to DTE
© 2004 ADTRAN, Inc.
Section 2 Engineering Guidelines
Description
Description
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