Main category > Computers > Data and Communication

---

1. define SIP
VOIP (or Voice over IP) is taking the world by storm. Visit VOIP architecture for information on phone systems, planning and Internet Telephony. If you are look for VOIP provider then this site is the place to start.

2. Verizon DSL
Offers information about DSL - Digital Subsriber Line Companies

---

Click here to add your link to our directory >>