
PBX Interface Connection Diagrams
Passport 4400 Hardware Installation Manual
E-2
* Install jumpers when cable distance to PBX is too long.
Figure E-25. E&M Type II Interface Connection Diagram
-48 V
M
GND
E
E
M
SG
SB
SB
DETECTOR
+
-
DETECTOR
T
T1
R
R1
+
+
T
R
2-Wire
Operation
4-Wire
Operation
UAVM only: E16
*
AVM: -44 V
UAVM: -48 V
AVM: E41, channel 1
E38, channel 2
UAVM: E14
*
UAVM only: E15
UAVM only: E8
UAVM only: E17
E&M Interface Type ll
PBX
Содержание Passport 4430
Страница 8: ...viii ...
Страница 10: ...About this document Passport 4400 Hardware Installation Manual x ...
Страница 16: ...Introduction Passport 4400 Hardware Installation Manual 1 6 ...
Страница 24: ...Installing the Passport 4400 Passport 4400 Hardware Installation Manual 2 8 ...
Страница 56: ...T1 E1 and Digital Voice Modules Passport 4400 Hardware Installation Manual 5 16 ...
Страница 84: ...Interface Modules WAN Passport 4400 Hardware Installation Manual 7 8 ...
Страница 106: ...General Installation Passport 4400 Hardware Installation Module 10 8 ...
Страница 148: ...Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual B 16 ...
Страница 158: ...Specifications Passport 4400 Hardware Installation Manual 10 ...
Страница 164: ...T1 Voice Module Cabling Requirements Passport 4400 Hardware Installation Manual D 6 ...
Страница 168: ...PBX Interface Connection Diagrams Passport 4400 Hardware Installation Manual E 4 ...
Страница 175: ......