Telephone User Part (TUP) Forum

Forum Jar : Telephone User Part (TUP) Forum

Welcome to Telephone User Part (TUP) Forum

Thank you for using Forum Jar. Due to a growing number of inappropriate messages on our forums, it has gotten to the point where we are unable to moderate our website properly. For that reason, Forum Jar will be closed indefinitely until we find a better way to moderate our forums. If you want to meet new people online, please visit our dating site at 111dating.com.

Other Forums
• PSTN Forum
• SS7 Forum
• ISDN Forum
• ISUP Forum
• ITU-T Forum
• SSUTR2 Forum