I would put Panasonic DBS on both ends or if you try to keep old 616 you can try OKI BV1250 Internet Voice Gateway (http://www.oki.com/jp/NSC/ENGLISH/PROD/IVG/index.html)
Sincerely, Joseph Torn _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt