Connect Cabinets To Sip - AT&T Network Adapter 25 Installation And Maintenance Manual

INSTALLATION

Connect Cabinets to SIP

Table 2-E shows the type of terminals that can be connected to each CP type
and the maximum allowable cabling distances to the system cabinets. Refer to
the Voice and Data Station Records Form for the terminal types assigned to each
workstation.
C a u t i o n : Connecting a terminal to the wrong type of CP can
damage the pack.
Table 2-E.
Circuit Pack
ZTN79 7300H Series and ATL 2,000 (See Note 1 )
TN762 Cordless Telephone
TN735 MET (4 Ports)
ZTN78 Single-Line
TN742 Single-Line
TN746B (Out-of-Building,
extended, or
off-premises)
TN726 Data Terminals and
Computers
TN767 Single-Line Off
I P r e m i s e s
1: Local (set) power is required for distances beyond
Note
1,000 feet.
Only five sets can be bridged, and only two can be
/Vote 2:
off-hook at the same time.
3: This distance is for 19.2 Kbps data rate. At lower
Note
speeds, the distance is greater. Also, this distance
can be limited by the terminal type. See the
Reference Manual(555-540-200) for details.
Note 4: DS1 signaling for off-premises station. The
distance from the cabinet to the CSU is 655 feet.
2-66
Circuit Pack Versus Terminal Type
Terminal Type Distance (in feet) From Cabinets
1,000 (in-Building Only)
2,000 (in-Building Only,
N o n - B r i d g e d )
24,000 (or Class COPS)
(Note 2)
2,000 (in-BuiIding Only,
( N o t e 3 )
655 (Note 4)
Using 24 AWG Wire