NEC UNIVERGE SL2100, Hardware Manual

Page: 172 / 174

2.19 CPU Board LAN Port Specifications
Table 5-15 CPU Board LAN Port Specifications
Item Specification
Standard IEEE802.3 100Base-TX Compliant (Full Duplex only)
Access CSMA/CD
I/F (Layer 1) Speed: 100 Mbps Full duplex
Cable: CAT5 or better, Straight/Cross Auto Crossover
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
Table 5-16 Cable Requirements
Device Cable Type Cable Run Length
4W Hybrid Multiline Telephone
2W Digital Multiline Telephone
DT430 Multiline Terminal 24 AWG (Φ0.5 mm) 300 m (984.3 ft)
IP Multiline Terminal
Standard SIP Phone CAT5 Straight Cable 100 m (328.1 ft)
DSS Console 24 AWG (Φ0.5 mm) 300 m (984.3 ft)
Single Line Telephone Analog Termi-
nals (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)
4KSU-C1 Expansion Ethernet Straight Cable (Attached to
IP7WW-EXIFE-C1)
1.2 m (3.9 ft)
SL2100 ISSUE 1.0
5-8 Specifications