• Trunk Lines must be installed with lightning protectors.
• Do not use 4-wire cabling for SLT connections.
2.21 Cable Requirements
Table 5-15 Cable Requirements
Device Cable Type Cable Run Length
Multiline Telephone 24 AWG (Φ0.5 mm) 300 m (984.3 ft)
Multiline IP Telephone / Standard SIP
Phone (V4.0 Changed)
CAT5 Straight Cable 100 m (328.1 ft)
DSS Console 24 AWG (Φ0.5 mm) 300 m (984.3 ft)
Single Line Telephone Analog Terminals
(20mA)
24 AWG (Φ0.5 mm) 1,125 m (3,691ft)
Doorphone Box 24 AWG (Φ0.5 mm) 150 m (492.1 ft)
CPU LAN Port to External Device Ethernet Cross Cable 100 m (328.1 ft)
CPU LAN Port to Switching Hub Ethernet Straight Cable 100 m (328.1 ft)
ISDN Terminal 4-wire, 24 AWG (Φ0.5 mm) 100 m (328.1 ft)
(P-MP Short -passive)
300 m (984.3 ft)
(P-MP Long -passive)
500 m (1,640.4 ft)
(P-P)
1228ME-B EXP Ethernet Straight Cable (Attached to
1228ME-B EXP)
1.2 m (3.9 ft)
SL1100 ISSUE 5.0
5-8 Specifications