Ds1 tie trunk example, Collocated ds1 interface trunks, Figure 38: digital tie trunk wiring – Avaya 03-300686 User Manual

Page 78

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Installing and wiring telephones and trunks

78 Installing and Connecting the MDF and Telephones

Figure 38: Digital Tie Trunk wiring

DS1 tie trunk example

Digital Signal Level 1 (DS1) tie trunks provide a 1.544 Mbps (T1) or 2.048 Mbps (E1) digital data
service between two collocated configurations or between the configuration and a data network.
See these examples:

●

Collocated DS1 interface trunks

on page 78

●

DS1 interface trunks using T1 channel service unit

on page 79

For cable descriptions, see

●

DS1 cables

on page 80

●

Pinout of C6F cable

on page 80

Collocated DS1 interface trunks

Two TN464HP DS1 Interface circuit packs can be in collocated configurations. A DS1 Interface
circuit pack in one configuration can be connected to a DS1 in another configuration. A C6D
cable can be used if the distance is less than 50 feet (15.2 meters). If the distance is between
50 feet (15 meters) and 1,310 feet (399 meters), use a C6E cable.

Note:

Note:

The maximum distance between cabinets is 1,310 feet (399 meters).

Figure notes:

1. External Trunk
2. Digital Trunk Circuit Pack
3. LO

4. LO (Balanced Output Pair)
5. LI
6. LI (Balanced Input Pair)

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