SpectraLink Corporation
Installation, Configuration, and Administration
NetLink Telephony Gateway
Part Number: 72-0065-02-R.doc
Page 20
Four Wire Digital Demarc Block (Connector A)
The four-wire digital interface requires two demarc blocks, one to Connector A and
one to Connector B on the NetLink Telephony Gateway. They should be wired as
follows.
Line 1 TX
tip
ring
Line 2 TX
tip
ring
Line 3 TX
tip
ring
Line 4 TX
tip
ring
Line 5 TX
tip
ring
Line 6 TX
tip
ring
Line7 TX
tip
ring
Line 8 TX
tip
ring
Line 9 TX
tip
ring
tip
ring
tip
ring
tip
ring
Line 13 TX
tip
ring
Line 14 TX
tip
ring
Line 15 TX
tip
ring
Line 16 TX
tip
ring
25 PAIR MALE
CONNECTOR
CABLE TO
GATEWAY
CONNECTOR A
Telephone
Ports
Line 10 TX
Line 11 TX
Line 12 TX
Note:
TX denotes
data transmitted
from the telephone
system to the
Gateway
UNUSED
PAIRS
DO NOT
USE
4-Wire Connector A