4
4
7
7
6
13
29 Jul '15
7
16
5
11
Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network
by Andrew Keil 02 Jun '15
by Andrew Keil 02 Jun '15
02 Jun '15
7
15
6
7
4
10
4
7
3
5