Clock Controller Interface - Avaya Nortel Communication Server 1000 Reference

NTAK09 1.5 Mb DTI/PRI card
switch selectable through dip-switches. The settings are shown in
settings on page 498.
Table 219: NTAK09 switch settings
Distance to Digital Cross-
Receiver
The receiver extracts data and clock from an incoming data stream and outputs clock and
synchronized data. At worst case DSX-1 signal levels, the line receiver operates correctly with
up to 655 feet of ABAM cable between the card and the external DS1 signal source.
Connector pinout
The connection to the external digital carrier is through a 15-position male D-type connector.
See Table 220: DS-1 line interface pinout for NTBK04 cable
Table 220: DS-1 line interface pinout for NTBK04 cable
From 50-pin MDF
connector
pin 48
pin 23
pin 25
pin 49
pin 24

Clock controller interface

The clock controller interface provides the recovered clock from the external digital facility to
the clock controller daughterboard through the backplane. Depending on the equipped state
498 Circuit Card Reference
Connect
0 - 133 feet
133 - 266 feet
266 - 399 feet
399 - 533 feet
533 - 655 feet
To DB-15
pin 1
pin 9
pin 2
pin 3
pin 11
Comments? infodev@avaya.com
Switch Setting
1 DCH F/W 2 (LEN 0)
Off Off
Off On
Off Off
Off On
Off Off
Signal name
T
R
FGND
T1
R1
Table 219: NTAK09 switch
3 (LEN 1) 4 (LEN 2)
Off On
On Off
On Off
Off Off
Off Off
on page 498.
Description
transmit tip to network
transmit ring to network
frame ground
receive tip from network
receive ring from network
July 2011