Chapter 5 Voip Setting; Sip - Planet VGW-402 User Manual

Chapter 5 VoIP Setting

5.1 SIP

Item
Session Timer
Session Expires
(sec)
Min SE
Session Timer
Refresh Method
PRACK
SIP Local Port
SIP Qos Type
Accept Proxy Only
Explanation
Enable session timer or not (RFC 4028)
This is the setting of initial session timer expires time according to
RFC4028 - Session Timers in the Session Initiation Protocol.
The minimum session timer allowed when receiving a call with
session timer value according to RFC 4028.
The session timer refresh method
Enable provision ACK or not (RFC 3262)
- None: Disable PRACK
- Supported: When select this mode, 100rel will be added to
the support list. It indicates VGW-400 Series can support
the PRACK but not mandatory.
- Require: PRACK is mandatory required.
The SIP local service port (default is 8080)
Quality of Service Type for SIP signaling
- None: Not using QOS Tag and not enables QOS.
- DiffServ: Differentiated Services Value. Input DSCP value
0-63 for DSCP
- TOS: Type of Service which include IP precedence value
and TOS.
Only accept the call coming from the SIP proxy. Not accept peer to
peer call at this mode.
40
Internet Telephony Gateway
VGW-400 Series