SIP Broker is a non-commercial Voice over IP network company owned by H.A. Enterprises Pty Ltd.
Level 2, Suite 2 533 Kent Street,
Sydney 2000
Australia
SIP Broker
Contact Us
- Contact: Aaron C. Sylvan,
Board Chair - Address: IT History Society
534 Third Avenue
Suite 1248
Brooklyn, NY 11215 - Email: info@ithistory.org
