CTC-239S, Feb 2011
001-01-000054 Rev. 000
©2011 Enginuity Communications, Inc.
Page 1 of 2
Cut-Through Card
Model CTC-239S
SECTION
PAGE #
1. GENERAL ................................................................ 1
2. APPLICATIONS ....................................................... 1
3. CIRCUIT DESCRIPTION ........................................ 1
4. INSTALLATION ....................................................... 2
5. CUSTOMER SERVICE ........................................... 2
6. WARRANTY AND REPAIRS ................................. 2
7. SPECIFICATIONS ................................................... 2
1. GENERAL
The CTC-239S is a 239-type plug-in card that allows
network and customer transmission paths to be
connected through a T1 line repeater housing.
Document Status
Whenever this practice is updated, the reason will be
stated in this paragraph.
Product Features
4-wire transmission path connection
Fits standard 239-type repeater card slots
Passive, non-powered operation
2. APPLICATION
When installed in a T1 repeater slot, the CTC-239S
provides a metallic cut-through of transmission pairs
from input to output. The card eliminates the need for
manual splicing of cable pairs in applications that require
bypassing of line repeaters.
3. CIRCUIT DESCRIPTION
Signals pass through the CTC-239S from input side to
output side as shown in Figure 2.
Figure 1. Front view of CTC-239S
Figure 2. CTC-239S block diagram
