Nortel Networks Passport 4400 - Manual (Page 84)

Analog Voice Modules Passport 4400 Hardware Installation Manual
8-6
FXS Interface Stapping
There are a total of six movable straps located on the FXS interface module, E1
through E6 (see Figure 8-8). These straps are reserved for factory use only. They
must not be altered by the user.
Figure 8-7. Location of Straps on the FXS Interface Module
S/N
E2
E1
E6
E5
E4
E3