Specifications

Appendix B Parameter List Installation and Operation Manual
B-6 Configure Transmission Parameters ASMi-52CQ Ver. 2.12
Table
B-3. Modem Setup: E1 Parameters
Parameter Type Use Value Indication
MODEM NAME Read Identifies the modem
type which status is
being viewed or
modified
ASMi-52CQ
ASMi-52
Master ASMi-52CQ
Standalone ASMi-52 modem
MODEM STATUS Read Displays the modem
configuration control
status
MASTER
PERMANENT
N/A
FRAME MODE Write Selects the framing
mode
Unframed Stream of bits at 2.048 Mbps
G732N Timeslot 0 contains sync word
G732S
transparent
16 frames per multiframe,
timeslot 16 is passed
transparently
SYNC Write Selects time required
for the E1 port to
return to normal
operation after sync
loss
CCITT As per requirements of ITU-T
Rec.G.732
Fast After 1 sec
62411 As per requirements of AT&T
TR-62411 (after 10 sec)
CRC4 Write Enables generation and
checking of check bits
as per CRC-4 polynomial
specified by ITU G.704.
Available only for the
G732N framing mode.
YES Enable CRC-4 code generation
NO Disable CRC-4 code generation
IDLE CODE Write Selects the code
transmitted to fill idle
(unused) timeslot in the
E1 frames
Hex value from
00 to FF
BALANCE Read Indicates whether the
interface is balanced or
unbalanced
Balanced
Unbalanced