Siemens OPTIPOINT 500 - Manual (Page 29)

P31003-E8400-A100-3-7620
Service Manual
2-15
Product Description
Module Options
2.4.3 optiPoint 500 signature module (HiPath 4000 only)
I2C Bus Memory Cards
Customized, programmable I2C cards are required for using signature modules. These can be
obtained from Siemens AG: [email protected] (see Section 9.3)
The optiPoint 500 signature module is a chip card
reader add-on device for the basic, standard and
advance models.
The key module is a simple option for upgrading
an existing telephone to chip card technology.
Physical mounting