
T1 Voice Module Cabling Requirements
Passport 4400 Hardware Installation Manual
D-5
Table D-1. Maximum Distance of Exchange-Grade Telephone Cable,
With Transmit and Receive Pairs in the Same Binder Group
Table D-2. Maximum Distance of Exchange-Grade Telephone Cable,
With Transmit and Receive Pairs in Different Binder Groups
Minimum Binder Size
Maximum Distance in Feet (Loss in dB)*
18 pair
12 pair
6 pair
26 Awg
24 Awg
22 Awg
19 Awg
1 System
...
...
4220 (33)
5450 (32)
6530 (31)
8450 (29)
2 Systems
1 System
....
3840 (30)
4940 (29)
5890 (28)
7580 (26)
4 Systems
2 Systems
1 System
3450 (27)
4330 (26)
5260 (25)
6710 (23)
8 Systems
4 Systems
2 Systems
3070 (24)
3020 (23)
4630 (22)
5830 (20)
12 Systems
6 Systems
3 Systems
2840 (22.2) 3610 (21.2)
4250 (20.2)
5310 (18.2)
* Values for 140
°
F(60
°
C) maximum temperature. Distance will increase slightly with lower temperatures.
Minimum Binder Size
Maximum Distance in Feet (Loss in dB)*
18 pair
12 pair
6 pair
26 Awg
24 Awg
22 Awg
19 Awg
1 System
...
...
4280 (33.5) 5710 (33.5)
7050 (33.5)
9770 (33.5)
1 System
1 System
...
4280 (33.5) 5710 (33.5)
7050 (33.5)
9330 (32)
1 System
2 Systems
1 System
4220 (27)
5450 (32)
6530 (31)
8450 (28)
1 System
4 System
2 System
3840 (30)
4940 (29)
5890 (28)
7580 (26)
1 System
6 Systems
3 System
3610 (28.2) 4630 (27.2)
5520 (26.2)
7060 (24.2)
1 System
8 Systems
4 Systems
3450 (27)
4430 (26)
5260 (25)
6710 (23)
1 System
12 Systems
6 Systems
3200 (25)
4090 (24)
4840 (23)
6120 (21)
* Values for 140
°
F(60
°
C) maximum temperature. Distance will increase slightly with lower temperatures.
Summary of Contents for Passport 4430
Page 8: ...viii ...
Page 10: ...About this document Passport 4400 Hardware Installation Manual x ...
Page 16: ...Introduction Passport 4400 Hardware Installation Manual 1 6 ...
Page 24: ...Installing the Passport 4400 Passport 4400 Hardware Installation Manual 2 8 ...
Page 56: ...T1 E1 and Digital Voice Modules Passport 4400 Hardware Installation Manual 5 16 ...
Page 84: ...Interface Modules WAN Passport 4400 Hardware Installation Manual 7 8 ...
Page 106: ...General Installation Passport 4400 Hardware Installation Module 10 8 ...
Page 148: ...Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual B 16 ...
Page 158: ...Specifications Passport 4400 Hardware Installation Manual 10 ...
Page 164: ...T1 Voice Module Cabling Requirements Passport 4400 Hardware Installation Manual D 6 ...
Page 168: ...PBX Interface Connection Diagrams Passport 4400 Hardware Installation Manual E 4 ...
Page 175: ......