Signaling Port
Operation Mode
Protocol Mode
Message Waiting Indication >Enable >Disable
Call Wait >Enable >Disable
NAT Keep-alive >Enable >Disable
P2P >Enable >Disable
Virtual Ringback >Enable >Disable
SIP Route >Enable >Disable
Local Music on Hold >Enable >Disable
Escape Key # >Enable >Disable
Advanced Timing>>
DTMF Signaling
Outband DTMF type
  RTP Payload Type
Signaling QoS
  Type of Service
  DiffServ Class
Signaling Encryption
RC4 Encryption Key
  ECM Encryption Key
Encryption Type
Encryption Dep
Signaling NAT Traversal
STUN Server
  Address
  Port
  User
  Password
>Encryption
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