Welltech WG5260 V.6.1 - Manual (Page 61)

Welltech Computer Co., Ltd.
WellGate 5260 User Guide – V6.1.0 - 61 -
• G.723 Psize: G.723 transmission packet size in ms (default: 30ms)
• G.729 Psize: G.729 transmission packet size in ms (default: 20ms)
• G.711 Psize: G.711 transmission packet size in ms (default: 20ms)
• Wait H323 Idle Timeout (sec): Max time to wait H.323 idle when call is
in disconnected state. After time out, the call will be terminated.
• H.323 Delay Drop Timeout (msec): Delay to drop a H.323 call.
SIP Configuration
Start Path: Configuration>SIP
Figure 7.4-1
Basic Parameter Description:
• Codec Selection Policy: Selection order to match the remote SDP for
codec selection.
- Local SDP Order: Use local SDP order to match codec
- Remote SDP Order: Use Remote SDP order to match codec
• Local Codec 1~4: Codec selection priority (1 to 4) (1: highest, 4: lowest)
• G.723 Bit Rate Used: G.723.1 high bits rate (6.3k) or low bit rate (5.3k)
is used
• 180 SDP: Set SDP for 180 ring message
• 183 SDP: Set SDP for 183 call progress indication.
• DTMF Relay Method: DTMF transport type selection
- Transparent: transmit DTMF over audio channel
- SIP INFO: Use SIP INFO Message to relay DTMF
- RFC2833: Use RFC2833 for DTMF over RTP packet
• RFC2800 Payload Type: RTP payload type used for RFC2833 DTMF
relay
• Fax Transmission: Fax transparent type selection
- T.38 Fax Relay: T.38 fax relay
- Transparent: Transparent mode (by voice packet)