Specifications

Appendix E Parameters and Screens IPmux-4 Installation and Operation Manual
E-20 E1/T1 Configuration Parameters
Table E-12. T1 Physical Layer Configuration Parameters (Cont.)
Key Parameter Possible Values Remarks
5 Channel Code
B7ZS , B8ZS, AMI
Default value: B8ZS
6 Channel Mode
DSU, CSU
Default value: DSU
7 Channel Length/TX Gain For DSU:
0–133, 134–266,
267–399, 400–533,
534–655
For CSU:
0 dB, –7.5 dB,
–15 dB, –22.5 dB
Default value: 0–133
Default value: 0 dB
8 Restore Time
1 second,
10 seconds
This setting chooses the T1 red alarm recovery
time.
Default value: 1 second
9 Idle Code
00 – FF
Determines the idle code inserted into unused
time slots by IPmux-4-T1 at the transmit path
towards T1 equipment.
Default value: 7E
Note: This field will not appear if “unframed” is
selected in the Line Type field.
A Signaling Mode
CAS Enable
CAS disable
The T1 framer is set to CAS mode and the
operation mode to Fractional with CAS mode.
The CAS mode will not be set in the T1 framer
and the operation mode will be configured to
Fractional mode.
Note: This field will not appear if “unframed” is
selected in the Line Type field.
Default value: CAS Enable
B Cond. Data Pattern
00 – FF
The byte code applied to time slots when fault
conditions occur:
Conditioning pattern can be applied to time
slots toward the IP path when loss of signal,
loss of frame or AIS detected at the T1 line.
Conditioning pattern can also be applied to
time slots toward the T1 line when packet
receive buffer overrun or under-run occurs. In
Unframed mode, conditioning state will result
in AIS transmission. This will be applied when
a LOS is detected at T1 line, or when packet
receive buffer overrun or under run occurs.
Default value: 7F
Note: This field will not appear if “unframed” is
selected in the Channel Type field.
Order from: Cutter Networks
Ph:727-398-5252/Fax:[phone]
www.bestdatasource.com