Polycom DOC2237A Hardware Installation Manual page 169

SOURCE
DESIGNATION
Common
DCE
DCE
Data Carrier Detect
DCE
-
-
DCE
Receive Data (A)
DCE
Receive Data (B)
DCE
Receive Timing (A)
DCE
Receive Timing (B)
-
-
-
-
-
-
-
Figure A-6: V.35 Pin out (M-34 Connector)
SIGNAL
SOURCE
DESIGNATION
(NB1)
(NB2)
Digit Signal Circuits
(NB3)
(NB4)
Receive Common
RC
Send Common
SC
Unassigned
-
Unassigned
-
Data Line Occupied
DLO
Unassigned
-
Unassigned
-
Unassigned
-
Figure A-7: RS-366 Pin out (DB-25)
SIGNAL PIN
NO.
Signal Ground
B
Clear to Send
D
F
Ring Indicator
J
Unassigned
L
Unassigned
N
R
T
V
X
Unassigned
Z
Unassigned
BB
Unassigned
DD
Unassigned
FF
Unassigned
JJ
Unassigned
LL
Unassigned
NN
PIN
NO.
14
15
16
17
18
19
20
21
22
23
24
25
MGC Hardware and Installation Manual
PIN SIGNAL
NO. DESIGNATION
A Chassis Ground
C
Request to Send
E Data Set Ready
H Data Terminal Ready
K Unassigned
M Unassigned
P Transmitted Data (A)
S Transmitted Data (B)
U
Terminal Timing (A)
W Terminal Timing (B)
Y Transmit Timing (A)
AA
Transmit Timing (B)
CC Unassigned
EE Unassigned
HH
Unassigned
KK Unassigned
MM Unassigned
PIN
SIGNAL
NO. DESIGNATION
1
Shield
2
Digit Present
3
Abandon Call and Retry
4
Call Request
5
Present Next Digit
6
Power Indication
7
Signal Ground
8
Unassigned
Reserved for automatic calling equipment
9
testing. These 2 pins shall not be
10
wired in the data terminal equipment.
11
Unassigned
12
Unassigned
13
Distant Station Connected
SOURCE
Common
DTE
DCE
DTE
-
-
DTE
DTE
DTE
DTE
DCE
DCE
-
-
-
-
-
SOURCE
-
(DPR)
(ACR)
(CRQ)
(PND)
(PWI)
(SG)
-
-
-
-
-
(DSC)
A-5