B-6 APPENDIX B: TECHNICAL INFORMATION
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.