Robert and Christian, many thanks for this. I wish I had known that Grandstream phones would not really work ... but there, that's what research is about!
Chritian suggests the Polycom phones but the next post in this group says there is a problem with echo on the Polycoms at present. Based on my experience to date I don't have the confidence to get a set of Cisco phones in - I'm glad to hear others are having success though. Well at least the reality is emerging and I am going to leave any thought of rolling our Asterisk on hold for 6 months. I'll revisit eventually because I am sure I want to use this technology. I will stick to FWD for a while :) Again thanks. Hope to see you all in the summer. john -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Robert Hajime Lanning Sent: 06 January 2004 18:38 To: [EMAIL PROTECTED] Subject: RE: [Asterisk-Users] This newbie gives up for now - sadly John, Jared is right. I have a co-worker who has coughed up the money for the Cisco 7960 SIP phones. These have a soft button for "Supervised Transfer". And, it works. I only have the Grandstream BT101 phones, and their "Transfer" button only implements "Blind Transfer". So, to get it to work, you will need to upgrade to non-budget phones. Not ideal, but Asterisk does support the feature, just Grandstream does not. <quote who="Jared Smith"> > On Tue, 2004-01-06 at 06:20, John Coll wrote: >> Robert Hajime Lanning: >> >> "He is using SIP phones. Supervised Transfers do not really work with SIP. >> He wants, on a SIP phone (I think he had Grandstream phones), to: >> o hit "transfer" >> o dial new extension >> o talk to new extension ***** this part does not work ***** >> o hit "transfer" to complete the transfer or some cancel button to abort" >> >> Yes that is exactly what I want - thanks for clarifying. >> > > It sounds to me like this is a problem with the Grandstream phones in > particular, and not Asterisk. Supervised transfers work *GREAT* with > the Cisco 7960 phones... I use them almost every day. > > Jared Smith > > > _______________________________________________ > Asterisk-Users mailing list > [EMAIL PROTECTED] > http://lists.digium.com/mailman/listinfo/asterisk-users > -- END OF LINE -MCP _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users