4 sip extension, Figure 3.2.4-1 sip extension, Table 3.2.4-1 extension – Welltech ePBX80 V.1.1 User Manual

4 sip extension, Figure 3.2.4-1 sip extension, Table 3.2.4-1 extension | Welltech ePBX80 V.1.1 User Manual | Page 47 / 129