Join Date: Apr 2009
Location: Bye Delta
Programs: AA EXP, UA Silver, HH Diamond, IHG Plat, Hyatt Plat, Marriott Titanium, Nat'l EE, Avis PC, Hertz PC
Posts: 16,635
Or perhaps an even easier option: port the number to Google Voice (or your VoIP provider of choice, like voip.ms) and have it forward to his cell. No need to bother with SIP if this is all as infrequent as it sounds.