![](/assets/images/picto-drapeau-france-3a76576a5d60a512053b4612ab58dae5.png)
5. Example of a call between a VoIP phone and a conventional phone
This section analyzes traces taken from a real network. SIP addresses and fields have been anonymized.
5.1 User registration
SIP user registration is described in table 1 . The user whose URI is [email protected] first registers by sending a REGISTER message (message no. 1). In the contact field, this message indicates the IP address and listening port number of the terminal hosting the UAC function (<0123456789>0123456789>
μ≥
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
![](/assets/images/logo-eti-286623ed91fa802ce039246e516e5852.png)
The Ultimate Scientific and Technical Reference
This article is included in
Networks and Telecommunications
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Example of a call between a VoIP phone and a conventional phone
Bibliography
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
![](/assets/images/logo-eti-286623ed91fa802ce039246e516e5852.png)
The Ultimate Scientific and Technical Reference