{IF blf2}
<Extension_2_ group="Phone/Line_Key_2">Disabled</Extension_2_>
<Share_Call_Appearance_2_ group="Phone/Line_Key_2">private</Share_Call_Appearance_2_>
<Extended_Function_2_ group="Phone/Line_Key_2">fnc=sd+blf+cp;sub=%%blf2%%@%%pbx_ip%%:%%param::sipport%%;ext=%%blf2%%</Extended_Function_2_>
<Short_Name_2_ group="Phone/Line_Key_2">%%blffirstname2%% - %%blf2%%</Short_Name_2_>
{ELSE}
<Extension_2_ group="Phone/Line_Key_2">Disabled</Extension_2_>
<Share_Call_Appearance_2_ group="Phone/Line_Key_2">private</Share_Call_Appearance_2_>
<Extended_Function_2_ group="Phone/Line_Key_2"></Extended_Function_2_>
<Short_Name_2_ group="Phone/Line_Key_2">%%extension_auth_id%%</Short_Name_2_>
{ENDIF}
{IF blf3}
<Extension_3_ group="Phone/Line_Key_3">Disabled</Extension_3_>
<Share_Call_Appearance_3_ group="Phone/Line_Key_3">private</Share_Call_Appearance_3_>
<Extended_Function_3_ group="Phone/Line_Key_3">fnc=sd+blf+cp;sub=%%blf3%%@%%pbx_ip%%:%%param::sipport%%;ext=%%blf3%%</Extended_Function_3_>
<Short_Name_3_ group="Phone/Line_Key_3">%%blffirstname3%% - %%blf3%%</Short_Name_3_>
{ELSE}
<Extension_3_ group="Phone/Line_Key_3">Disabled</Extension_3_>
<Share_Call_Appearance_3_ group="Phone/Line_Key_3">private</Share_Call_Appearance_3_>
<Extended_Function_3_ group="Phone/Line_Key_3"></Extended_Function_3_>
<Short_Name_3_ group="Phone/Line_Key_3">%%extension_auth_id%%</Short_Name_3_>
{ENDIF}
{IF blf4}
<Extension_4_ group="Phone/Line_Key_4">Disabled</Extension_4_>
<Share_Call_Appearance_4_ group="Phone/Line_Key_4">private</Share_Call_Appearance_4_>
<Extended_Function_4_ group="Phone/Line_Key_4">fnc=sd+blf+cp;sub=%%blf4%%@%%pbx_ip%%:%%param::sipport%%;ext=%%blf4%%</Extended_Function_4_>
<Short_Name_4_ group="Phone/Line_Key_4">%%blffirstname4%% - %%blf4%%</Short_Name_4_>
{ELSE}
<Extension_4_ group="Phone/Line_Key_4">Disabled</Extension_4_>
<Share_Call_Appearance_4_ group="Phone/Line_Key_4">private</Share_Call_Appearance_4_>
<Extended_Function_4_ group="Phone/Line_Key_4"></Extended_Function_4_>
<Short_Name_4_ group="Phone/Line_Key_4">%%extension_auth_id%%</Short_Name_4_>
{ENDIF}
Founded in 2005, when VoIP was an emerging technology, 3CX has gone on to establish itself as a global leader in business communications.