 Status of VOIP service

 1 Dial-peer pots up.
 1 Dial-peer voip up.

 Sip-gateway status is no shutdown,
 -> is registered
    1/1 ep is registered with registrar sip.blabla.be:5060
 -> IF loopback 1 [1.2.3.4] is up.

 No Sip-server,

 no voice com...

voice led track-conditions
 voice-gw   any
 voice-port no

Sys LEDs
SYS LED VoIP color= GREEN , state=ON
SYS LED COM  color=     - , state=OFF
SYS LED Maintenance color=     - , state=OFF
