Quidway AR 28 Series Routers  Installation Manual  Chapter 1  Overview
 
Huawei Technologies Proprietary 
1-4 
Table 1-1 Interfaces and slots on AR 28 Series Routers 
Item 
AR 
28-09 
AR 
28-10
AR 
28-11/ 
13/14
AR 
28-12
AR 
28-30
AR 
28-31 
AR 
28-40 
AR 
28-80
AUX 
port 
1 1 1 1 1 1 1 1 
Conso
le port 
1 1 1 1 1 1 1 1 
Fixed 
WAN 
port 
1 1 1 2 –– –– –– –– 
Fixed 
LAN 
port 
1 1 2 2 1 2 –– –– 
Exten
ded 
SIC 
2 2 2 2 –– –– –– –– 
Exten
ded 
MIM 
1 1 1 1 3 3 4 8 
 
  Note: 
The fixed synchronous/asynchronous interface of the AR 28-10/28-11 matches a 
DB-50 connector, and AR 28-12 match DB-28 connector. The fixed WAN interface for 
the AR 28-13 is CE1/PRI, and that for the AR 28-14 is CT1/PRI.  
 
1.3  MIM and SIC 
AR 28-09/28-10/28-11/28-12/28-13/28-14 provides two SIC slots and one MIM slot; AR 
28-30 provides three MIM slots; AR 28-40 provides four MIM slots; AR 28-80 provides 
eight MIM slots. AR 28 Series Routers can fully meet clients’ needs for function 
extension to router.  
1.3.1  MIM 
Quidway AR 28 Series Routers support these types of MIM modules:  
z  Ethernet interface modules  
1-port 10Base-T/100Base-TX Fast Ethernet interface module (1FE) 
2-port 10Base-T/100Base-TX Fast Ethernet interface module (2FE) 
1-port 100Base-FX Ethernet multi-mode fiber interface module (1MFX)