QX5
QXFXO4/QXISDN4/QXE1T1/QXFXS24; (SW Version 6.0.x) 142
QXFXO4/QXISDN4/QXE1T1/QXFXS24 Manual II: Administrator’s Guide
Parameter System Default Value
Tunnels to Slave Devices – no entries
Enable Tunnels to Master Devices – disabled
Tunnels to Master Devices – no entries
NAT Traversal Settings
NAT Traversal for SIP – Automatic
SIP and RTP Parameters - Use STUN
SIP TCP Port – 5060
STUN Parameters:
Primary STUN Server - stun.epygi.com
Primary STUN Port – 3478
Secondary STUN Server – undefined
Secondary STUN Port – undefined
Polling Interval: 1 hour
Keep-alive interval: 120 seconds
NAT IP checking interval: 300 seconds
No entries in NAT Exclusion table
RTP Settings
Properties for all Codecs
Packetization – 20ms
Silence Suppression – yes
iLBC properties:
Packetization –30ms
Silence Suppression – yes
G.726 Standard - ITU-T specification
RTP/RTCP port range - 6000-6255
RTCP Support - disabled
SIP Settings
UDP and TCP Port – 5060
TLS Port – empty
Realm – epygi
Session Timer – disabled
DNS Server for SIP – default
SIP timers – RFC 3261
Host Aliases for SIP – undefined
RTP Streaming Channels
(for QXFXO4, QXISDN4 and QXE1T1
gateways)
Gain Control Settings
QXFXS24
FXS lines:
Transmit Gain: - 6
Receive Gain: 0
For QXFXO4 FXO lines:
Transmit Gain: 0
Receive Gain: 0
For QXE1T1 E1/T1 trunk:
Transmit Gain: 0
Receive Gain: 0
For QXISDN4 ISDN trunks:
Transmit Gain: 0
Receive Gain: 0
Call Quality Notification
Hold Music
(for QXFXO4, QXISDN4 and QXE1T1
gateways)
Play Hold Music – Local Music
Percentage of system memory – 1%
Firewall
Enable NAT – enabled
Enable Firewall - disabled
Enable IDS - disabled
Ping Stealth – enabled
Fool Portscanner (for QXFXS24 gateways only) – disabled
Outgoing Traffic - MS File Sharing (Blocked for all)
SIP Access (Allowed for all)
No user defined services and IP pool groups
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