1. Risks in the Enterprise Deconstructed conclusion
(BleedingVoIP Security Series/Security Series)

...tually securing legitimate access to a PBX - there are many ways around them. Possible Remedies Introduce an application layer VoIP aware firewall, SBC, Voice IPS that has an updateabl...

2. Risks in the Enterprise Deconstructed continued
(BleedingVoIP Security Series/Security Series)

...lls and IPS doing content inspection on protocols that are unrelated to VoIP. Possible Remedies Introduce a VoIP-aware SBC, or what I like to call "middleman", that can screen g...

3. Cisco vs. Nortel VoIP Enterprise Showdown
(Showdowns/BleedingVoIP Showdowns)

...e can be found for around $300-500 a piece. Just recently, Nortel decided to expand their endpoints and have introduced a more stylish IP Phone 2006/2007 which has a colour touchscreen and depending o...

4. Carrier Class Voice over IP
(VoIP Whitepapers/General Articles)

...ty to deliver a profitable and sustainable VoIP business model, but recent breakthroughs allow carriers to introduce profitable, carrier-class VoIP services. Check it out at Carrier VoIP ...

5. Risks in the Enterprise Deconstructed
(BleedingVoIP Security Series/Security Series)

...nowing the weaknesses and assumptions is the key to a successfully attack. Possible Remedies Introduce a switch that supports VLAN tagging, put each endpoint on its own port/vlan. K...

6. Overview
(VoIP Security/General)

...s unusable. There is also the issue of balance between encryption and QoS. Existing encryption engines will introduce additional jitter and delay that would be cumulative due to hop by-hop encrypti...