User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05
© SAMSUNG Electronics Co., Ltd. 3-32
3.3.3.5 Pluggable Authentication Module (PAM)
The PAM receive the account and the password of the operator who uses the console
terminal (IMISH, Web-EMT) when logging in, thus performs the operator authentication
and the process of allowing the authority.
PAM Main Functions
 Operator’s account management and authentication
The function of managing and authenticating the account of the operator who uses the
console terminal (IMISH, Web-EMT) is performed.
 Operator’s authority management
The function of allowing the authority for all the commands which the operator can
perform is performed.
 Password management
Management functions such as creating the operator’s password, saving and updating
the encryption are performed.
PAM Implementation
PAM is implemented on the MMA-S as shown below. MMA-S has 1:1 active/standby
redundancy.
Figure 3.21 PAM Block
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