Loop Telecom Loop-O9500, Manual, Page: 12 / 20

12
QoS
Process Protocol VCAT, GFP(G.7041), LAPS,
LCAS(G.7042), and non-LCAS
7 FOM
Fiber Optical Interface
Port number 7
Source Laser Line Code Scrambled NRZ
Wavelength
1310
±
50 nm, 1550
±
40 nm
Optical Line Rate 38.84Mbps
Connector SFP housing with LC type
Reach 2~240 Km
(For more detail, please refer to the SFP table below) Protection 1+1 Line Protection
Diagnostics Test
Optical Fiber Local and remote loopbacks
E1 Link Local and remote loopback, send test pattern
Low Speed Tributary Modules
Network Line Interface – 4E1
Line Rate
2.048 Mbps
±
50 ppm
Framing ITU G.704
Line Code AMI or HDB3 Connector BNC/RJ48C
Input Signal ITU G.703 Electrical 75 ohm Coax/120 ohm twisted pair
Output Signal ITU G.703 Jitter ITU G.823
Network Line Interface - 4T1
Line Rate 1.544 Mbps
±
32 ppm Output Signal DSX1w/0, -7.5, -15 dB LBO
Line Code AMI or B8ZS Framing D4/ESF (selectable)
Input Signal DSX-1 0 dB to -30 dB w/ALBO Connector RJ48C
Network Line Interface - 3E1*
Line Rate
2.048 Mbps
±
50 ppm
Framing ITU G.704
Line Code AMI or HDB3 Connector BNC/RJ48C
Input Signal ITU G.703 Electrical 75 ohm Coax/120 ohm twisted pair
Output Signal ITU G.703 Jitter ITU G.823
Function Support DS0-SNCP
G.shdsl Line Interface (2GH/4GH)
Number of ports 2 or 4
Line Rate for 4-channel G.shdsl n x 64Kbps (n= 3 to 31)
Line Rate for 2-channel G.shdsl n x 64Kbps (n= 3 to 15)
Line Code 16-TCPAM, full duplex with adaptive echo cancellation
Connector RJ45
Electrical
Unconditioned 19-26 AWG twisted pair
Sealing current Max. 20 MA source current
Clock Source From System, Line
Diagnostic Test G.SHDSL Loopback: To-LINE, To-bus
BERT: QRSS
DTE(X.21/V.11) Interface (6X21A)
Data Port Up to six 6-port DTE X.21 card; 1-port DTE X.21 card
Data Rate 56 or 64 Kbps, n = 1 to 32
Connector DB15
DTE (V.35/ V.36) Interface (6V35A/6V36A)
Data Port Up to six 6-port DTE V.35/ V.36 cards
Data Rate 56 or 64 Kbps, n = 1 to 32
Connector For V.35 card: DB25S (optional conversion cable DB25S to M34 connector)
For V.36 card::DB25S (optional conversion cable DB25S to DB37 connector)
DTE (EIA530/RS449) Interface (6 EIA530A/6RS449A)
Data Port Up to six 6-port EIA530 DTE card
Data Rate 56 or 64 Kbps, n = 1 to 32
Connector DB25S (optional conversion cable DB25S male to DB37 female connector for RS449)
C37.94 Interface (1/4C37)
Source LED
Wavelength
820nm 2Km reach
Connector ST