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Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
Inverse Multiplexer for ATM Trunk Module
Inverse Multiplexer for ATM Trunk Module
An illustration of the IMATM cards is provided in Figure 4-11.
Figure 4-11 IMATM-T3-T1 and IMATM-E3-E1 Front Cards and RJ48-T3T1/E3E1 Back Card
ACT
STBY
FAIL
PORT 1
PORT 2
PORT 3
PORT 4
PORT 5
PORT 6
PORT 7
PORT 8
HSPORT
IMATM
E3-E1
• • • • •
E3-E1
Front card
ACT
STBY
FAIL
PORT 1
PORT 2
PORT 3
PORT 4
PORT 5
PORT 6
PORT 7
PORT 8
HSPORT
IMATM
T3-T1
• • • • •
T3-T1
Front card
Back card
T3/E3
Rx
T3/E3
Tx
T
1
E
1
1
2
3
4
5
6
7
8
H8264
II