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Parameters Summary
Voice Gateways System Manual 77
Use NOTIFY message to keep alive
the session with SIP proxy every X
seconds
Yes (checked)/No
(unchecked)
0-99999 seconds
15 seconds
NAT Traversal Configuration Page (SIP model only)
External NAT-mapped IP Address IP address Null
Static NAT Mode On/Auto/Off Off
STUN Client Page
STUN Client Mode On/Off Off
STUN Server Address IP address/Domain Null
STUN Server Port 1-65534 3478
ToS Page
Call signaling Packets 0-255 or null 0
RTP Packets 0-255 or null 0
SNMP Packets 0-255 or null 0
Default setting 0-255 or null 0
Line Configuration Page
CLIP Standard A list Sweden
DRAP Configuration Page
Enable DRAP Enable/Disable Disable (unchecked)
Enable Pre-allocation Enable/Disable Enable (checked)
DRAP Server IP Address IP address or null for auto
discovery
Null (auto discovery)
Server Port 8000-8200 8171
Discovery Time 1-255 seconds 10 seconds
Acknowledge Time 1 to 10 (x 100 milliseconds) 3 (300 milliseconds)
Clear Count 1-10 2
Retry Count 1-10 5
RTP Packing Ratio 10 to 100 milliseconds in
multiples of 10 (10, 20, …100)
30 milliseconds
Vocoder Type G711/G729 G729
Table 3-18: Parameters Summary
Parameter Range/Options Default