FYI, 
sonic.net (our original ISP at sudo and the omni) charged our card
$150 because we did not send back the modem, which I wrote to the list
about one month ago. C'est la vie.
From: 
Sonic.net Billing <billing(a)sonic.net>
Date: Thu, Apr 16, 2015 at 2:01 AM
Subject: 
Sonic.net Invoice #7734422
 <ooc(a)sonic.net>
     4799 SHATTUCK AVE
     OAKLAND, CA  94609-2032
     _______________________________________________________________________
     Description                                    Unit Price         Total
     -----------------------------------------------------------------------
     Charge overdue RMA for SRA06DD04                   149.00        149.00
                                                             Total:   149.00