Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Shripal Daphtary
Alex, the base is in the basement (as is the kitchen), the somelier office is on the third floor. they shuttle back and forth between the top and the bottom. the experience that i have had with the yealink w52p dect, is 20 feet in an open plan office and they start to suck. they're just crappy

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Daniel-Constantin Mierla
On 08/09/15 21:43, Alex Balashov wrote: > On 09/08/2015 03:35 PM, Carlos Alvarez wrote: > >> Every Wifi phone I've tried will roam just fine between APs assuming the >> APs are properly configured. > > Really? Can this take place seamlessly mid-call? With DHCP? What about > DHCP lease

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Paul Timmins
On 09/08/2015 03:43 PM, Alex Balashov wrote: On 09/08/2015 03:35 PM, Carlos Alvarez wrote: Every Wifi phone I've tried will roam just fine between APs assuming the APs are properly configured. Really? Can this take place seamlessly mid-call? With DHCP? What about DHCP lease acquisition

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Alex Balashov
On 09/08/2015 03:54 PM, Paul Timmins wrote: a proper handoff on both sides means i don't even realize it happening, let alone re-associate with DHCP and all that jazz - it happens at the MAC layer and isn't visible to the OS unless it asks the current station BSSID and decides to do something

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Alex Balashov
On 09/08/2015 03:53 PM, Carlos Alvarez wrote: DHCP is only requested when the client associates with a new SSID, not when it moves between APs. That wasn't the case last time I tried it, but that was a number of years ago. I'll consider myself schooled -- thanks folks! -- Alex Balashov |

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Rob Dawson
>>> Really? Can this take place seamlessly mid-call? With DHCP? What about DHCP >>> lease acquisition delay? >>>Would such a configuration involve merely bridging all the APs onto the same >>>LAN segment so that the same DHCP server feeds them? If so, where's the >>>guarantee that the DHCP

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Alex Balashov
I take it that DECT headsets or handsets are out of question? They would certainly have better range and quality than WiFi. On 09/08/2015 01:05 PM, Shripal Daphtary wrote: Hello All, I'm looking to implement 6-10 WIFI phones for a 3 floor restaurant using unifi AP-PRO's. i'm not sure if

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Shripal Daphtary
I would much prefer to use DECT, but right now the customer seems adamant to wifi. not sure why. have you used the TGP600s from panasonic? On Tue, Sep 8, 2015 at 3:23 PM, Alex Balashov wrote: > I take it that DECT headsets or handsets are out of question? > > They

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Carlos Alvarez
> > Really? Can this take place seamlessly mid-call? With DHCP? What about > DHCP lease acquisition delay? > Yup, mid-call. I've roamed around the marina you visited with me for example, without ever dropping the call and with nearly no perceptible hand-off noise. There is no DHCP exchange when

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread mgraves
Original Message - Subject: Re: [VoiceOps] WiFi SIP phones recommendations From: "Shripal Daphtary" Date: 9/8/15 2:53 pm To: "Alex Balashov" Cc: "VoiceOps@voiceops.org" Alex, the base is in the basement

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Paul Timmins
On 09/08/2015 03:58 PM, Alex Balashov wrote: In principle, yes, but I've never seen an OS network management infrastructure which eliminates this bureaucracy when switching APs or does this seamlessly. For example, as far as I know, neither my Ubuntu laptop nor my Android phone will

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Alex Balashov
On 09/08/2015 03:35 PM, Carlos Alvarez wrote: The challenge with DECT is that "range" is relative to a single base station/AP versus roaming between base stations/APs. Also: just how much range do you need in a restaurant, unless the restaurant in question is the residence of Sheikh Mohammed

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Carlos Alvarez
You can't compare home range with commercial range. Many commercial buildings have far more challenging environments as far as noise and blocking surfaces. Going from one floor to another is always worse than horizontal range for a variety of reasons. For example, antennas are generally

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Peter Rad.
You can link base stations for DECT according to snom into a meshed network On 9/8/2015 3:35 PM, Carlos Alvarez wrote: The challenge with DECT is that "range" is relative to a single base station/AP versus roaming between base stations/APs. I'm no expert on DECT, but what I've seen is that

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Martin Glazer
Have you looked at the Aastra/Mitel SIP DECT system? They have a reasonably priced DECT system that allows roaming between access points and 8 simultaneous voice channels per access point. http://www.mitel.com/mitel-sip-dect We deployed the Aastra system a number of years ago and it worked

Re: [VoiceOps] WiFi SIP phones recommendations

2015-09-08 Thread Shripal Daphtary
Thanks David, I should have clarified, we need "portable phones" thanks, shri On Tue, Sep 8, 2015 at 1:10 PM, David Bauman wrote: > I’ve had good luck with the Cisco SPA525G2. You can configure via > ftp/http/tftp or connect directly to the phone’s web ui. > > David Bauman >