3Com AccessBuilder 500 User Manual - page 96

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

A

T

I

O

N

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.