Table 5-15 Cpu Board Lan Port Specifications; Table 5-16 Cable Requirements - NEC SL2100 Hardware Manual

SL2100
2.19 CPU Board LAN Port Specifications
Item
Standard
Access
I/F (Layer 1)
2.20 Cabling Requirements
• Do not run extension cable in parallel with the AC source, telex or computer etc. If the cables are
near cable runs to those devices, use shielded cable with grounded shields or install the cable in
conduit.
• When cables must be run on the floor, cable protectors must be used.
• Cable runs for Multiline Telephones, DSS Consoles, Single Line Telephones, and Doorphone Boxes
must be a dedicated, isolated cable pair.
• Aerial distribution cabling is not allowed.
• Trunk Lines must be installed with lightning protectors.
• Do not use 4-wire cabling for SLT connections.
2.21 Cable Requirements
Device
4W Hybrid Multiline Telephone
2W Digital Multiline Telephone
DT430 Multiline Terminal
IP Multiline Terminal
Standard SIP Phone
DSS Console
Single Line Telephone Analog Termi-
nals (20mA)
Doorphone Box
CPU LAN Port to External Device
CPU LAN Port to Switching Hub
ISDN Terminal
4KSU-C1 Expansion
5-8

Table 5-15 CPU Board LAN Port Specifications

IEEE802.3 100Base-TX Compliant (Full Duplex only)
CSMA/CD
Speed: 100 Mbps Full duplex
Cable: CAT5 or better, Straight/Cross Auto Crossover

Table 5-16 Cable Requirements

Cable Type
24 AWG (Φ0.5 mm)
CAT5 Straight Cable
24 AWG (Φ0.5 mm)
24 AWG (Φ0.5 mm)
24 AWG (Φ0.5 mm)
Ethernet Cross Cable
Ethernet Straight Cable
4-wire, 24 AWG (Φ0.5 mm)
Ethernet Straight Cable (Attached to
IP7WW-EXIFE-C1)
Specification
Cable Run Length
300 m (984.3 ft)
100 m (328.1 ft)
300 m (984.3 ft)
1,125 m (3,691ft)
150 m (492.1 ft)
100 m (328.1 ft)
100 m (328.1 ft)
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)
1.2 m (3.9 ft)
ISSUE 1.0
Specifications