User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 2
IP Fax Configuration
2-5
By default, the number for sending two kinds of redundancy packet is 0.The
redundancy packet number for sending low-speed data ranges from 0 to 5, and the
redundancy packet number for sending high-speed data ranges from 0 to 2.

2.2.8 Configuring the Fax Protocol Intercommunicating with Cisco

Equipment

The two kinds of fax protocols including T.38 and Cisco fax protocol are supported.
When it intercommunicates with Cisco fax terminal, please select Cisco fax protocol .
When it is intercommunicates with other fax terminals supporting T.38 protocol, select
T.38 protocol. Because Cisco device does not support the fax local train mode, point-
to-point train mode must be adopted to communication with Cisco device.
Please perform the following configuration in dial peer configuratio n mode.
Please perform the following configuration in dial peer configuratio n mode.
Table VC-2-7 Configure the fax protocol intercommunicating with Cisco equipment
Operation Command
Configure the fax protocol intercommunicating with Cisco equipment fax protocol { cisco | t38 }
By default, T.38 protocol is used.

2.2.9 Configuring the Intercommunication Method with Other Equipment

Generally, RTP mode (the corresponding parameter is rtp) is used when using T.38
protocol. But you should select to use VT mode (the correspo nding parameter is vt) if it
intercommunicates with the gateway of VocalTec.
Please perform the following configuration in dial peer configuratio n mode.
Table VC-2-8 Configure the modes intercommunicating with other equipment
Operation Command
Configure the intercommunication method with other equipment fax support-mode { standard | rtp | vt }
By default, rtp protocol is used.
2.3 Monitoring and Maintenance of IP Fax
Please use the following commands to monitor and maintain IP Fax in the pri vileged
user mode.