AT&T System 25 - Manual (Page 90)

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