3Com VCX V7111, User Manual, Page: 177 / 464

3Com
®
VCX V7111 VoIP Gateway User Guide
177
Parameter Description
V.23 Modem Transport Type
[V23ModemTransportType]
V.23 Modem Transport Type that the gateway uses.
You can select:
0 = Disable (Transparent)
[1] = Enable Relay -- N/A
[2] = Enable Bypass -- default
[3] = Events Only (Transparent with Events)
V.32 Modem Transport Type
[V32ModemTransportType]
V.32 Modem Transport Type that the gateway uses.
You can select:
0 = Disable (Transparent)
[1] = Enable Relay -- N/A
[2] = Enable Bypass -- default
[3] = Events Only (Transparent with Events)
This option applies to V.32 and V.32bis modems.
V.34 Modem Transport Type
[V34ModemTransportType]
V.90 / V.34 Modem Transport Type that the gateway uses.
You can select:
0 = Disable (Transparent)
[1] = Enable Relay -- N/A
[2] = Enable Bypass -- default
[3] = Events Only (Transparent with Events)
Fax Relay Redundancy Depth
[FaxRelayRedundancyDepth]
Number of times that each fax relay payload is retransmitted to the
network.
The valid range is 0 to 2.
The default value is 0.
Fax Relay Enhanced
Redundancy Depth
[FaxRelayEnhancedRedundanc
yDepth]
Number of times that control packets are retransmitted when using the
T.38 standard.
The valid range is 0 to 4.
The default value is 2.
Fax Relay ECM Enable
[FaxRelayECMEnable]
Disable
[0]
= Error Correction Mode (ECM) mode is not used during fax
relay.
Enable [1] = ECM mode is used during fax relay (default).
Fax Relay Max Rate (bps)
[FaxRelayMaxRate]
Maximum rate, in bps, at which fax relay messages are transmitted
(outgoing calls).
You can select:
2400
[0] = 2.4 kbps.
4800 [1] = 4.8 kbps.
7200 [2] = 7.2 kbps.
9600
[3]
= 9.6 kbps.
12000 [4] = 12.0 kbps.
14400 [5] = 14.4 kbps (default).
The rate is negotiated between the sides, that is, the media server adapts
to the capabilities of the remote side.