Polycom SpectraLink 1725-36028-001 Administration Manual page 27

Line 1 TX
Line 2 TX
Line 3 TX
Line 4 TX
Line 5 TX
Line 6 TX
Line7 TX
Telephone
Line 8 TX
Ports
Line 9 TX
Note:
TX denotes
Line 10 TX
data transmitted
from the telephone
Line 11 TX
system to the
Gateway
Line 12 TX
Line 13 TX
Line 14 TX
Line 15 TX
Line 16 TX
UNUSED
PAIRS
DO NOT
USE
PN: 1725-36028-001_T.doc
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 SpectraLink 8000
Telephony Gateway. They should be wired as follows.
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
tip
ring
Four-Wire Connector A
Telephone Interface Configuration
25 PAIR MALE
CONNECTOR
CABLE TO
GATEWAY
CONNECTOR A
27