What are the issues associated with monitoring SIP Phones on Enterprise networks as opposed to at a SIP ISP?
Phone communication and SIP protocol support:- In an Enterprise environment SIP phones typically communicate internally within the campus and also over WAN/MPLS routes. They typically use standard hardware based Phones, which follow the protocol standards. A SIP ISP sits in the middle of a lots of consumer/SMI type subscribers, who will be using all types of phones. They will typically use Soft Phones, which do not always follow the protocol standards exactly. The autoVoIP tools have been customized to support some variations of the protocol standards, but users should be aware of that this is a potential danger area. Tracking Phones You also need to consider what method needs to be used to track the phones.
Phone communication and SIP protocol support:- In an Enterprise environment SIP phones typically communicate internally within the campus and also over WAN/MPLS routes. They typically use standard hardware based Phones, which follow the protocol standards. A SIP ISP sits in the middle of a lots of consumer/SMI type subscribers, who will be using all types of phones. They will typically use Soft Phones, which do not always follow the protocol standards exactly. The Toolbox has been customized to support some variations of the protocol standards, but users should be aware of that this is a potential danger area. Tracking Phones You also need to consider what method needs to be used to track the phones.