Specifications

Chapter 4 Configuration Installation and Operation Manual
4-24 Configuring IPmux-24 for Operation IPmux-24 Ver. 1.5
 Extension (Trail mode is enabled; OAM data is passed between the
TDM networks)
 Line type (T1 framing mode):
 ESF (24 frames per multiframe)
 SF (D4) (12 frames per multiframe)
 Unframed
 Line code (Line code and zero suppression method used by the port):
 B7ZS
 B8ZS
 AMI
 Line interface:
 DSU (DSU interface)
 CSU (CSU interface)
 Line length (DSU mode only, length of a cable in feet between the
IPmux-24 T1 port connector and the network access point):
 0–133
 133–266
 266–399
 399–533
 533–655
 Line buildOut (CSU mode only, Tx gain level relative to T1 output transmit
level):
 0 dB (No attenuation)
 -7.5 dB (Attenuation of 7.5 dB relative to the nominal transmit level)
 -15 dB (Attenuation of 15 dB relative to the nominal transmit level)
 -22 dB (Attenuation of 22 dB relative to the nominal transmit level)
 Restoration time (Time required for the T1 port to return to normal
operation after sync loss):
 TR-6211 (10 seconds)
 Fast (1 second)
 Idle Code (code transmitted to fill unused timeslots in the T1 frames):
0 to ff.
 Send Upon Fail (Notification sent to the T1 side if Ethernet link fails):
 OOS Code (Out-of-service code)
 AIS (Alarm indication signal)
 OOS code (Code to be sent to the T1 side if Ethernet link fails): 0–ff