Gentlemen, Blackmagic and Cambridge are one in the same.
Duane On Tue, 27 Aug 1996, Jon D Curtis wrote: > From: [email protected] (Daniel Maverick Falkoff) > Subject: Re: BOUNCE [email protected]: Non-member submission from [Joe > Dwyer/Inter-Tel <joe_dwyer%[email protected]>] (fwd) > > The one I know of and use is made by: > > Cambridge Electronics Laboratories > 20 Chester St. > Sommerville, MA 02144 > > their phone: 617 629-2805 > > I'm new to the field, but I gather the above is a > popular vendor. I have also heard of an Israeli company, > but I think they cost more. > > >From: Joe Dwyer/Inter-Tel <joe_dwyer%[email protected]> > >Date: 21 Aug 96 12:00:06 MS > >Subject: On board ring generator > >Mime-Version: 1.0 > >Content-Type: Text/Plain > > > >Hello TREGers > > > >I am looking for a replacement for the on board ring generator we currently > use > >on our Single Line Card (SLC) for our PBX. We use a Black Magic ring > >generator > >which has been giving us trouble with failures. The specifications of the > Black > >Magic are: > > > > > >24 V dc input > >80 V ac output > >Square wave @ 20 Hz > >Size L = 2 in W = 2 in H = 5/8 in > >Cost about $35.00 > > > >Any suggestions for an on board solution will be appreciated. > > > >Thanks > >><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> > >> > >Joe Dwyer > >Sr. Engineer International Approvals > >Inter-Tel. Tel: +1 602 > >961 > >9000 x1235 > >7300 West Boston Street Fax: +1 602 961 1370 > >Chandler, AZ 85226 U.S.A. > >Internet: [email protected] www.inter-tel.com > >Inter-Tel designs and sells PBX and Hybrid Telephone equipment worldwide. > >><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> > > > > > > > Dan Falkoff email: [email protected] > > employer: > NetPhone Inc. ..makers of the NetPhone PBX-on-a-card > www.netphone.com > phone: (508) 787-1000 Ext 204 FAX: (508) 787-1030 > >
