RFL IMUX 2000 - Page 63

Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
Table 2-7. E1 Common Module Standard groups and functions
Group
Name
Group Description Function Name Function Description
TIME Transmitter timing mode set-up functions Loop (1) Loop timing.
Int
(1) Internal timing.
Ext
(1) (2) External timing.
Thru (2) Through
timing.
TSEL E1 Set-up functions CCS
Common Channel Signaling
CAS
Channel Assiciated Signaling
Alternate Mark Inversion. AMI
High Density Bipolar of order 3 HDB3
RFL Not CSU mode (not used in E1)
ANSI
ANSI CSU mode (not used in E1)
ATT AT&T CSU mode (not used in E1)
CRC4 Cyclic Redundancy Check
LPBK E1 loopback setup functions. LnLB Line loopback.
PaLB Payload loopback.
EqLB Equipment loopback.
BLNK Blink status functions RxYl Receiving yellow alarm.
(Reasons for blinking RX IN LED or Rx11 Receiving all unframed ones.
transmit timing LEDs) FTIM Fallback timing is in effect.
(See Tables 2-10 & 2-11 for more details) XsJt Excessive jitter (buffer depth exceeded).
RVU1 Review 1 status functions TxRx Transmit and receive bus clock lock status.
Receiver carrier loss. RcLs
(See Tables 2-10 & 2-11 for more details) XsJt Excessive jitter.
DIAG Diagnostic functions. E1 Current E1 mode.
#.## Common module firmware revision.
Fcty When set, returns Common Module to
factory-default setup (Int, ESF, B8ZS).
ADDR Multiplexer address ddd A three-digit number (001 to 500). Note: Node address
78 is reserved for system use.
SIO Remote port serial parameters BAUD Baud rate: 110 bps to 57.6 kbps.
Parity: Mark, Space, Even, or Odd. PAR
Lock Lock: Locks/unlocks the remote port.
Univ Universal addressing
FAST Fast Reframing Disa Disable fast reframe
Enab
Enable fast reframe
MAIN Main module forced-switch configuration Off Force to report an on-board trouble
parameters On Do not force to report an on-board trouble
SWCH Standby module forced-switch Auto Allow automatic switch operation
configuration parameters Main Activate main module
Stby Activate standby module
SQEL
RDATA Squelch setup function
PRSQ Pre-squelch timer (0ms, 0.66ms, 1.3ms, 2.0ms, 2.7ms,
3.3ms, 4.0ms, 4.6ms, 5.3ms, 6.0ms, 6.6ms, 7.3ms,
8.0ms, 8.6ms, 9.3ms) or DISA
POSQ Post-squelch timer (0ms, 0.66ms, 1.3ms, 2.0ms, 2.7ms,
3.3ms, 4.0ms, 4.6ms, 5.3ms, 6.0ms, 6.6ms, 7.3ms,
8.0ms, 8.6ms, 9.3ms) or DISA
SWAP
Programmable Swap Time dealy
0.6s, 1.2s, 2.4s,
4.8s, 9.6s, 19s
Swap Time delay in seconds (0.6s, 1.2s, 2.4s, 4.8s, 9.6s,
19s)
INTF Interface Specifications TYPE System Type: T1 or E1
HEAD CMI (for optical interfaces)
75Ω or 120Ω (for E1 electrical interfaces)
TLBO Transmit line buildout:
0x00 (75Ω normal)
0x01 (120
Ω normal)
0x02 (not used
in E1)
0x03 (not used in E1)
0x04 (75Ω with high return loss)
0x05 (12
0Ω with high return loss)
0x06 (not used in E1)
0x07 (not used in E1)
Notes: (1) Active on terminal multiplexers only. (2) Active on drop/insert multiplexers only.
IMUX 2000E1 RFL Electronics Inc.
April 1, 2007 2-35 (973) 334-3100