Chapter 17 - Fax Transmission
T.38 Fax
218
Mediatrix 1204
X
To set T.38 fax transmission:
1.
Enable T.38 by setting the
dataIfCodecT38Enable
variable to
enable
.
2.
Set the number of redundancy packets sent with the current packet in the
dataIfCodecT38ProtectionLevel
variable.
This is the standard redundancy offered by T.38. Please see step
3
for additional reliability options
for T.38.
Available values range from 1 to 5, 3 being the default value.
3.
For additional reliability, define the number of times T.38 packets are retransmitted in the
dataIfT38FinalFramesRedundancy
variable.
This only applies to the T.38 packets where the PrimaryUDPTL contains the following T.38 data
type:
•
HDLC_SIG_END,
•
HDLC_FCS_OK_SIG_END,
•
HDLC_FCS_BAD_SIG_END and
•
T4_NON_ECM_SIG_END
4.
Restart the Mediatrix 1204 so that the changes may take effect.
T.38 No-Signal
You can set the Mediatrix 1204 to send no-signal packets during a T.38 fax transmission. The Mediatrix 1204
sends no-signal packets if no meaningful data have been sent for a user-specified period of time.
X
To send T.38 no-signal:
1.
Set the period, in seconds, at which no-signal packets are sent during a T.38 transmission in the
dataIfT38NoSignalTimeout
variable.
No-signal packets are sent out if there are no valid data to send.
2.
Enable the sending of T.38 no-signal packets by setting the
dataIfT38NoSignalEnable
variable to
enable
.
Summary of Contents for Mediatrix 1204
Page 6: ...Mediatrix Telecom a Division of Media5 Corporation Reference Manual...
Page 26: ...Preface About this Manual End User Technical Support xxvi Mediatrix 1204...
Page 27: ...Installation and Web Page Configuration...
Page 28: ...Page Left Intentionally Blank...
Page 50: ...Chapter 1 Installation Verifying the Installation 24 Mediatrix 1204...
Page 98: ...Chapter 4 Web Interface SIP Parameters SIP Authentication 72 Mediatrix 1204...
Page 127: ...SNMP Configuration...
Page 128: ...Page Left Intentionally Blank...
Page 162: ...Chapter 8 IP Address and Network Configuration Ethernet Connection Speed 136 Mediatrix 1204...
Page 170: ...Chapter 9 SIP Servers Presence Compositor Server 144 Mediatrix 1204...
Page 174: ...Chapter 10 DNS SRV Configuration DNS SRV Oriented Settings 148 Mediatrix 1204...
Page 196: ...Chapter 12 Configuration File Download Configuration File Example 170 Mediatrix 1204...
Page 220: ...Chapter 14 Gateway Configuration Detecting a Far End Disconnect 194 Mediatrix 1204...
Page 240: ...Chapter 16 Voice Transmissions User Gain 214 Mediatrix 1204...
Page 288: ...Chapter 23 Telephony Attributes Delayed Hot Line 262 Mediatrix 1204...
Page 294: ...Chapter 25 Quality of Service QoS VLAN 268 Mediatrix 1204...
Page 298: ...Chapter 26 Syslog Daemon Syslog Daemon Configuration 272 Mediatrix 1204...
Page 302: ...Chapter 27 Statistics RTP Statistics 276 Mediatrix 1204...
Page 319: ...Appendices...
Page 320: ...Page Left Intentionally Blank...
Page 332: ...Appendix B Standard Hardware Information Warranty 306 Mediatrix 1204...
Page 336: ...Appendix C Cabling Considerations RJ 11 Telephone Cable 310 Mediatrix 1204...
Page 372: ...Appendix E Glossary Wide Area Network WAN 346 Mediatrix 1204...
Page 390: ...Index W 364 Mediatrix 1204...