Figure 2.5 Front Panel Of Tepri2 Module - Samsung OfficeServ 7400 General Description Manual

CHAPTER 2. OfficeServ 7400 Hardware
2.3.2.2 TEPRI2
TEPRI2 provides the digital trunk line. A TEPRI2 module provides two ports for E1, T1,
ISDN and PRI respectively, and functions as the Q-SIG. This module transmits voice via
the trunk line and a channel transmits the voice data at 64 Kbps.
Main Functions
The TEPRI2 voice trunk line module performs the following functions:
Selects function for T1/E1/PRI signal process through programming
A resistance circuit that satisfies both T1(100 Ω) and E1(120 Ω)
Surge protection (International Telecommunication Union (ITU) standard)
Output port protection for line monitors
Jitter function that satisfies ITU-T I.431 and G.703
Selectable line codecs (HDB3, AMI)
Local/remote loop
HDLC or Common Associated Signalling(CAS) through Common Channel Signalling
(CCS)
Specifications
The specifications of the TEPRI2 voice trunk line module are as follows:
Two trunk line ports
E1: 30 channels per port
T1: 24 channels per port
PRI: 30 channels per port
Front Panel
The front panel of the TEPRI2 voice module is shown below:
2-14
P1 P2 LAN

Figure 2.5 Front Panel of TEPRI2 Module

RUN
CLK
RST
SIO
© Samsung Business Communications
SYN1 LOS1 AIS1 L21 TP1
SYN2 LOS2 AIS2 L22 TP2
TEPRI2