RAD Data comm TDMoIP Gateway IPmux-16 - Manual (Page 62)

Chapter 3 Operation IPmux-16 Installation and Operation Manual
3-30 Configuring IPmux-16
➤ To change the Loopback State setting:
• Type 2 and press the spacebar on your keyboard to toggle between:
Internal / External / Disable.
− Internal: Data received from the IP network side will be looped back to the
network transmit line. An unframed all ‘1’ code (AIS) will be transmitted in
the T1 Tx path toward the PBX. Incoming data from the PBX will be
ignored.
− External: Data received from the PBX at the receive T1 line will be looped
back to the T1 Tx path (toward the same PBX), and will continue its way to
the IP network. Data coming from the IP network will be ignored.
− Disable: No loopback. Regular operation.
Default value: Disable
➤ To change the Channel Type setting:
• Type 3 and press the spacebar on your keyboard to toggle between
T1-D4, T1-ESF, Unframed. This setting determines the framing mode and
operation mode for each configuration.
− T1-D4: Framer will be configured to T1-D4 mode. Operation mode will be
set by Signaling mode field #6 to either Fractional or Fractional with CAS
(see Chapter 1, section 1.3).
− T1-ESF: Framer will be configured to T1-ESF mode. Operation mode will
be set by signaling mode field #6 to either Fractional or Fractional with
CAS (see Chapter 1, section 1.3).
− Unframed: Framer will be configured to pass through mode and the
operation mode will be set to Unframed (see Chapter 1, section 1.3).
Default value: T1-ESF
Changing the Channel Type setting will delete all connections.
➤ To change the Channel Code setting:
• Type 4 and press the spacebar on your keyboard to toggle between
B7ZS , B8ZS, AMI
Default value: B8ZS
➤ To change the Channel Mode setting:
• Type 5 and press the spacebar on your keyboard to toggle between
DSU and CSU
Default value: DSU
Note