Note, this no longer defaults to a fixed range of ports (5060-5160), but
that appears unnecessary. The SIP RFC3261 says that 5060 is the default
if a port is not specified, but we always include our port in the Via
header. Thus there's no reason to restrict ports to any particular
range.
/*
* Offline Message Emulation - Save messages sent to an offline user as pounce
* Copyright (C) 2004
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA