3Com 500 Network Router User Manual


 
B-6
A
P
P
E
N
D
I
X
B:
T
E
C
H
N
I
C
A
L
I
N
F
O
R
M
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WAN Port Connecting Cable – V.24/V.28 Support
The WAN port terminates with a 25-way D-type female connector. The
port can be configured to support V.24 or V.28 signalling characteristics
at data transfer rates up to 19.2 Kbps. The WAN port connecting cable
is not supplied with the unit. The following signalling characteristics
should be observed when purchasing or fabricating a suitable cable.