Nortel DMS-100 Series Maintenance Manual page 232

7-28 Star Remote System manual maintenance
Figure 7-2 Star HUB Line testing configuration
Host office
TM
NT2X90
MTA
MTM
Note: x can be 0 or 1.
297-8353-550 Standard 05.01 March 2001
Modem
connection
CALRS
equipment
at the host
or
4TEL
Signature
equipment
circuit
at the host
RTU
SLEEVE
GND
TIP
RING
Modem
connection
LTC, LGC
or RCC2
Star HUB
UMPx