Trunks (E1/T1) Module; Ports Description; Led Description - AudioCodes Mediant 1000 Hardware Installation Manual

CHAPTER 3 Physical Description
Color
Red
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TRUNKS (E1/T1) Module

The device supports up to six E1 / eight T1 trunks. If the power fails, a relay connects Trunk 1 to
Trunk 2 (in the same module) acting as a fallback for PSTN trunk.

Ports Description

The module is available in 1-, 2-, or 4-span configurations, providing RJ-48c ports. The ports are
labeled I, II, III, and IIII.

LED Description

Each Trunk port provides a LED indicating operating status, as described in the following table:
Color
Green
Red
State
On Physical layer (Layer 1) is not synchronized.
Off Trunk is not active.
Figure 3-5:
Table 3-6: E1/T1 PRI TRUNKS Module LED Description
State
On Trunk is synchronized (normal operation).
On Loss due to any of the following signals:
■ LOS - Loss of Signal
Mediant 1000 Gateway & E-SBC | Hardware Installation Manual
Description
TRUNKS Module
Description
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