How To Set Up Free SIP Calling On Any Device
Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t. Continue reading How To Set Up Free SIP Calling On Any Device
Category Archives: sip
Why Most Buyers Can Ignore the Question of SIP vs VoIP
Discover the differences between SIP vs VoIP and why those differences don’t really matter that much during the buying process. Continue reading Why Most Buyers Can Ignore the Question of SIP vs VoIP
SIPing a Vintage Phone
Something that’s a bit of fun at hacker camps such as the recent EMF Camp is to bring along a wired phone and hook it up to the on-camp copper …read more Continue reading SIPing a Vintage Phone
A Dial Phone SIPs Asterisk
An endless source of amusement for those of advancing years can come from handing a rotary phone to a teenager and asking them to dial a number with it. It’s …read more Continue reading A Dial Phone SIPs Asterisk
Suggestions for a FedRAMP compliant SIP Trunking Service Provider?
I’m looking for a FedRAMP compliant SIP trunking service for an IVR solution. Any suggestions?
Continue reading Suggestions for a FedRAMP compliant SIP Trunking Service Provider?
Is there a standard way to do point-to-point voice encryption at the PBX level?
I am pretty dissatisfied with the typical options for encryption found on standard IP phones like those from Cisco and Polycom.
Is there a standard way to do point-to-point voice encryption at the PBX level which I can set up independently… Continue reading Is there a standard way to do point-to-point voice encryption at the PBX level?
Would disabling all Application Layer Gateway settings increase security?
I was looking for ways to harden the security on my TP-Link router and found the ALG (Application Layer Gateway) settings under the security section.
I have disabled the following:
PPTP Pass-through
L2TP Pass-through
IPSec-Pass-through
FTP… Continue reading Would disabling all Application Layer Gateway settings increase security?
S3 Ep57: Europol v. Ransomware, Shrootless bug, and Linux browser flamewars [Podcast]
Latest episode – listen now! Continue reading S3 Ep57: Europol v. Ransomware, Shrootless bug, and Linux browser flamewars [Podcast]
Microsoft documents “SHROOTLESS” hack patched in latest Apple updates
We’d have called this bug “SHROOTMORE”, but naming it wasn’t our call. Continue reading Microsoft documents “SHROOTLESS” hack patched in latest Apple updates
Penetration Testing on SIP-TLS Network?
Is it possible that SIP tools like sipvicious and other SIP tools work on SIP-TLS networks where all of the devices (IP-Phones) have a certificate verify feature?