Displaying 20 results from an estimated 20000 matches similar to: "SIP over SSL TCP or SRTP?"
2012 Mar 08
1
Commercial SSL certs on Asterisk 1.8.10.0 with Polycom phones for encrypted calls using TLS and SRTP?
Hi all,
We're testing TLS and SRTP on Asterisk 1.8.10.0 and have it working
with a commerical (not self-sign) AlphaSSL wildcard (GlobalSign) using
Blink Lite 1.6.2 as per
https://wiki.asterisk.org/wiki/display/AST/Secure+Calling+Tutorial
We've tested with Bria on an iPhone and that doesn't recognised the
commercial CA (GlobalSign Root CA).
On a Yealink 28P with V60/V61 is registers
2012 Feb 11
1
Should you "ever" use nat=no?
I've been lurking on the dev discussion on creating nat=auto. It all
leads me to think there's no reason to use nat=no.
We have about 60 internal sip extensions connected to an multihomed
asterisk box where the external ip is not nat'ed. Each of the internal
sip contexts has nat=no. On startup I get a slew of warnings about
intruders being able to distinguish real extensions. But
2011 Sep 13
1
High delay from Asterisk as PSTN simulator
I'm trying to use Asterisk as a PSTN simulator to run performance tests for
echo cancellation algorithms. I'm using the following configuration:
SIP <-----> Asterisk 1 <----> Asterisk 2 <----> Echo()
Asterisk 1 and Asterisk 2 are connected using E1. Echo() is the dialplan
application.
The problem is the high delay using this configuration: 20 ms only in
Asterisk 2.
2011 Jun 08
6
issues.asterisk.org/jira not working
Bad day today. Why this new JIRA system not working. I have created issue and submit and i got blank page.. Please someone help me to create BUG!!!!!!!!!!!
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2012 Jul 18
1
Asterisk 1.8.13 / res_fax / res_fax_digium
We are using res_fax_digium with a Sangoma PRI card on asterisk 1.8.13
The docs at http://docs.digium.com/FAX/fax_for_asterisk_admin_manual.pdf indicate v34 is supported, but when I enable it I get the message "res_fax_digium.c:1624 dgm_fax_new: V.34 not supported, will be ignored." Is v34 only supported with SpanDSP?
Also, the res_fax.conf.sample does not indicate v34 as a valid
2012 Jan 01
2
asterisk 1.8 codec negotiation
Hi. I am using asterisk 1.8 and everything was working fine when I was
at svn 342661. I then upgraded to vrsion 349339 and discovered the
following problem -- one of the end points is a freeswitch box which
offers a number of codecs, including PCMU. However, when I tried to
make a call I got a 488 response and a message "multiple audio streams
not supported" in the log.
Is this by
2012 Feb 16
2
Asterisk && RTCP
Hello list,
I need to know about Asterisk's friendly nature with RTCP. I've phones
which support RTCP and they connect to the outer world via multiple
carriers. In one of my recent packet traces I've observed that the caller
initiated a call with rtcp string in SDP while for the same
call dialling our from Asterisk to the carrier has no RTCP string in SDP !
Can anyone please tell why
2011 Nov 16
1
Server-to-server BLF
Hi all,
Do you have an idea on the best way on how to implement a system with
multiple Asterisk servers with BLF working in such a way that a peer on one
server can subscribe to another peer on the other server in a seamless
manner? Has anyone set-up a system like this before?
Thanks!
Regards,
Ronald
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2012 Jan 12
1
Questions on hardware or software-based echo cancellation
Hi,
I'm having some questions related to echo cancellation configuration
on a Digium board enabled systems (B410P, TE420, TE420B, ....) for
cases when a hardware ech canceller is present or not.
I read in TEXXX manual that when setting echocancel=yes in
chan_dahdi.conf on a VPMOCT64-equiped system, 128ms hardware echo
cancellation was enabled.
1. I'm correct thinking that it is then
2011 Jan 05
7
Are the Siren7 and Siren14 the G.722 HD voice codecs?
Hi Everyone,
1- Are the Siren7 and Siren14 the G.722 HD voice codecs?
2- Are these codecs only for Polycom units or are they universal across all
other SIP phones that advertise the HD voice codec like Aastra?
3- What is the main difference between the two and is it advisable to run
these over the INTERnet (not INTRAnet)?
Thanks
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2012 Jan 03
3
NAT/IPTABLES workarounds
Hello List,
I work in an environment where I have to request IPTABLES
changes rather than doing them myself. Is there a way to utilize my SSH
(port 22) to get a functional (and with good sound) Asterisk installation
with multiple channels up without requesting the 5060(SIP) 5061 (TLS) and
UDP/RTP (usually 10001-20000) IPTABLES allowances?
Thanks
Danny Nicholas
2012 Jan 05
1
Where are the fax instructions?
Hello,
Trying to set up res_fax_spandsp. Based on
https://wiki.asterisk.org/wiki/display/AST/T.38+Fax+Gateway I wrote this in
my extensions.conf:
exten => 306,1,NoOp(Fax transmission)
same => n,Set(FAXOPT(gateway)=yes)
same => n,Dial(DAHDI/3) ----->FXS port to fax machine
same => n,Hangup()
Call flow Im trying to pull out is as follows:
Zoiper -->
2012 May 10
3
Digium IP Phones
Hello,
Im looking to buy a digium phone D70 unit just for testing on lab; to
really understand the phone and features.
I cant find any website with opinions; any here? Are they really valuable
to the price? (D70 quite expensive)
Does the SDK for building apps is usable? Can you build powerfull apps?
Examples?
Many thanks
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2009 Nov 02
2
Asterisk as Outbound Proxy ?
Hello, short question: is there a possibility to use asterisk as an outbound
proxy? iam open for any suggestions, use asterisk trunk, dirty patches, ugly
workarounds, everything.
What is want to build is:
SIP Phone -> via TLS/SRTP -> Asterisk as outbound proxy -> via UDP/RTP ->
VoIP-Provider
So Asterisk should just forward any incoming SIP messages (INVITE, REGISTER)
to the
2011 Nov 15
4
Multiple SIP endpoint registrations
Hi guys,
I want to ask if its possible to make calls using one SIP account,
The problem is like this : I have an iPhone app and I want all my users to call the same extension which is virtual extension to my call center,
so the iPhone app will be using the same SIP account for all users
lets say for example:
iPhone users uses 6000 at mydomain to call 9000 at my domain(which is the call center)
2012 Jul 19
1
Channel is rsrvd and does not turn off
Hi list.
I have Asterisk installed on a Debian 1.8 6 64-bit.
What happens is the following, some channels are not being hangup properly.
They run the hangup in dialplan, but the output of the command "core show
channels" shows several channels with status "rsrvd." Checking the server's
memory, the "top" command shows multiple processes and stopped using the
2010 Apr 22
3
How to do analog e&m on asterisk?
Hi,
Can anybody with previous experience with it guide me on how to setup
asterisk with analog e&m to connect it to an old style e&m system which uses
4 pair cables on RJ 45 jacks. All the analog cards I know of use RJ 11
jacks. And there is no choice of modernization of the customer equipment.
Cable pin out are as follows:
1. M lead
2. E lead
3. Tip1
4. Ring
5. Tip
6. Ring1
7. SG
8.
2012 Jan 16
2
How does Digium Repo install Dahdi on a virtual container while I can't do the same trying from source install?
Hello,
I can do simple, "yum install asterisk18-*" and it installs Asterisk and
Dahdi-tools/Dahdi-Linux on my OpenVZ container. Everything runs well and
smooth.
However, if I want to compile dahdi-linux on the same openvz then I get the
error, *"You do not appear to have the source for the 2.6.32-4-pve kernel
installed".*
*
*
1- Based on above error and Google search I have
2012 Mar 02
2
Digium FXS specifications and limits Question
Howdy All,
I'm considering Asterisk / Digium as a replacement to my existing phone
switch. I need to continue to be able to push analog lines between
multiple buildings in a campus environment.
The Digium Analog 410 Card manual states it's not recommended to go
beyond 1500 feet distance for an FXS card, and no line should leave the
building or be bundled. The 2400 Series Manual does
2011 Mar 30
5
chan_dahdi unknown dependency problem
So, I've compiled and installed libpri-1.4.11.5,
dahdi-linux-complete-2.4.1+2.4.1 and asterisk-1.6.2.17.1, but chan_dahdi is
not getting built. If I do a "make menuselect" in asterisk I see it listed
with XXX, meaning that dependencies are not met.
XXX chan_dahdi
Depends on: res_smdi(M), dahdi(E), tonezone(E), pri(E), ss7(E), openr2(E)
res_smdi gets built fine, dahdi is