Appendix E Configuration Menus IPmux-1/1E Installation and Operation Manual
E-24 IPmux-1E Configuration

Table E-14. ISDN Configuration

Parameter Possible Values Remarks
Interfaces Mode Terminal
Network
ISDN S ports are in TE mode*
ISDN S ports are in NT mode
Transmit Clock Source Adaptive
Loopback
Internal
Adaptive clock regeneration
Only when IPmux-1E ISDN BRI ports are
configured as TE mode – clock is taken
from the opposite NT device connected
to Channel 1
Local clock source is used
Channel Configuration Next screen

*Terminal mode can be enabled only when Phantom Feeding is disabled. This can

be performed by the IPmux-1E ISDN-S module jumpers. For further information,

see Setting Jumpers in Chapter 2.

ISDN Channel Configuration
ISDN CHANNEL CONFIGURATION
1. Channel Number 1
2. Channel Status Enable
3. Loopback Status Disable
4. Phantom Feeding Disable
ESC. Exit
Select item from the menu.

Figure E-27. ISDN Channel Configuration Menu

Table E-15. ISDN Channel Parameters

Parameter Possible Values Remarks
Channel Number 1, 2, 3, 4 Select chanel to be configured
Channel Status Enable
Disable
Channel is enabled
Channel is disabled
Loopback State Disable
Internal
External
No loopback; regular operation
An internal loop on IPmux-1E tests the ISDN S line
An external loop on IPmux-1E tests the ISDN S line
Phantom Feeding Enable, Disable Read-only according to jumper setting on the board
Main Menu
2. Configuration (ISDN)
2. ISDN Configuration
3. ISDN Channel
Configuration