Mode of operation – RAD Data comm IPmux-1 User Manual
Page 16

Chapter 1 Introduction
IPmux-1/1E Installation and Operation Manual
1-8
Overview
Table 1-1. Fiber Options
Interface Type Wavelength
(nm)
Optical Power
(dBm)
Min Max
Receive
Sensitivity
(dBm)
Optical
Budget
(dB)*
Loss
(dB/km)
Min Max
SC Multimode
1300
–20 –14
–31
8*
1 4
SC Single mode 1300
–20 –14
–31
8*
0.5 0.8
LC Multimode
1300
–19 –14
–32
10*
1 4
LC Single mode 1300
–15 –8
–32
14*
0.5 0.8
• Permitted fiber optic cable length differs according to fiber characteristics,
splices, and connectors.
When a user port option (only UTP) is chosen, the network fiber option is LC. If
there is no user port, the network fiber option is SC.
➤
To calculate Optical Budget:
Optical Budget [dB] =
Receive Sensitivity–Optical Power–3 (Aging) – Connectors/Patch Panels Loss
➤
To calculate Distance:
Distance = Optical Budget/Maximum Loss
Mode of Operation
IPmux-1 can operate in three different modes:
• Unframed E1/T1 over UDP over IP over Ethernet
• Fractional E1/T1 over UDP over IP over Ethernet
• Fractional E1/T1 with CAS over UDP over IP over Ethernet.
IPmux-1E with BRI can operate in two modes:
• NT mode
• TE mode.
IPmux-1E with FXS can operate in three modes:
• E1 mode
• T1 mode D4 mode
• T1 ESF mode.
Note
Order from: Cutter Networks
Ph:727-398-5252/Fax:727-397-9610
www.bestdatasource.com