PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 191

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Figure 82
4.7.2.4
This section gives the Monitor Channel messages used to control test loop-back #2. For
more information about Monitor messages and codes in general, see also "Monitor
Channel Codes", page 226.
Codes Used in EOC Auto Modes for Partial Loop-Backs
Initialization from LT
Acknowledgment (issued on LT and NT side)
Initialization from LT
Acknowledgment (issued on LT and NT side)
Semiconductor Group
0
0
0
0
MON-0
MON-0
MON-0
MON-0
0
0
0
0
#
2
C/I = AIL
Codes
0
0
0
0
NT
Closing Loop-Back #1A in a Multi-Repeater System
Adr
0
0
0
0
U
=
# 1A
0
0
0
0
0
Repeater
RP
LT
C/I
0
0
0
0
=
ARL
P
No.
LB1
LB1
LB2
LB2
( P)
NT
RP
0
0
0
0
2
Adr = 1
Adr
U
1
1
1
1
0 =
RP
Repeater
LT
191
P
Close loop-back in B1-channel
Close loop-back in B1-channel
Close loop-back in B2-channel
Close loop-back in B2-channel
No.
0
0
0
0
NT
RP
1
Adr
Adr = 0
1
1
1
1
U
2 =
0
0
0
0
LT
EOC Adr = 2
EOC Command = LBBD
Operational Description
1
1
1
1
0
0
0
0
Data Sheet 01.99
ITD04220
0
0
0
0
PEB 2091
PEF 2091
0
0
1
1
1
1
0
0