3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual page 72

Channel Parameters
Table 18
INI File Field Name
*
GUI Parameter Name
FaxRelayEnhanced RedundancyDepth
(Fax Relay Enhanced Redundancy Depth)
FaxRelayRedundancyDepth
(Fax Relay Redundancy Depth)
FaxRelayMaxRate
(Fax Relay Max Rate (bps))
FaxTransportMode
(Fax transport Mode)
UseT38orFRF11
V21ModemTransportType
(V21 Transport Type)
V22ModemTransportType
(V22 Transport Type)
V23ModemTransportType
(V23 Transport Type)
72
Valid Range and Description
0 - 4 (default =2)
Number of repetitions applied to control packets when
using T.38 standard.
0 – 2 (default =0)
Number of repetitions to be applied to each fax relay
payload when transmitting to network (applicable only
when T38ProtectionMode = 0).
Limits the maximum rate at which fax messages are
transmitted.
0 = 2.4 Kbps
1 = 4.8 Kbps
2 = 7.2 Kbps
3 = 9.6 Kbps
4 = 12.0 Kbps
5 = 14.4 Kbps, (default)
Sets the Fax transport
0 = disable
1 = relay, (default)
2 = bypass
0 = Use proprietary FRF.11 syntax to send/receive fax
relay.
1 = Use T.38 protocol to send/receive fax relay, (default).
0 = Transparent, (default)
2 = ModemBypass
0 = Transparent
2 = ModemBypass, (default)
0 = Transparent
2 = ModemBypass, (default)
3Com VCX V7111 VoIP SIP Gateways User Manual