
4-36 Hardware installation: Intelligent Peripheral Equipment module
553-4001-111 Standard 1.0 March 1997
Cables
External input/output cables
Meridian MAX IPE/IPE-E external cables exit from the base of the Option
11 and the rear of the Option 21–81. Table 4-12 lists all of the external I/O
cables and the devices to which they connect. For the gender of each
peripheral device, see the individual section for each type of peripheral.
Note: The Configuration Control feature uses a Load Management
Link that is also referred to as Configuration Control Link.
Table 4-12
External input/output cables
ENG code Application Cable and connector style Length
NT1R03AA
NT1R03BA
Carries input/output
information between the
Option 11 or Option 21-81
and its peripheral devices
(The NT1R03AA also has
Ethernet capabilities.)
50-pin (female) key
telephone connector to
four DB-25 (female)
connectors (NT1R03AA
also has an Ethernet
connection.)
Four
connectors
76 cm (30 in)
69 cm (27 in)
61 cm (24 in)
53 cm (21 in)
in ladder shape
NT1R03CA Extends the connection
between the Option 11 and
the NT1R03AA and
NT1R03BA cables
50-pin (female) key
telephone connector to
50-pin (male) key
telephone connector
61 cm (2 ft)
1.2 m (4 ft)
3 m (10 ft)
7.6 m (25 ft)
13.7 m (45 ft)
NT1R03DB
NT1R03DC
NT1R03DF
NT1R03DP
NT1R03DV
Extension cable from
NT1R03AA and
NT1R03BA cables to
peripheral devices, HSL
port, or LML port
DB-25 (male) connector to
DB-25 (male) connector
61 cm (2 ft)
1.2 m (4 ft)
3 m (10 ft)
7.6 m (25 ft)
13.7 m (45 ft)
—continued—
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