Transmission Interfaces; Interface Characteristics 1.5 Mbit/S; Interface Characteristics 2 Mbit/S; Interface Characteristics 155 Mbit/S Electrical - Nera Evolution Series Technical Description

6.3.

Transmission Interfaces

6.3.1.

Interface characteristics 1.5 Mbit/s

Electrical interface according to ANSI T1.102-1993 and ITU-T Rec. G.703:
Bitrate:
Line code:
Impedance:
Line Build Out [feet]:
Connector type wayside:
Connector type tributaries:
6.3.2.

Interface characteristics 2 Mbit/s

Interface parameters according to ITU-T Rec. G.703:
Bitrate:
Line code:
Impedance:
Maximum attenuation of input signal at 1.024 MHz:
Connector type wayside:
Connector type tributaries:
6.3.3.

Interface characteristics 155 Mbit/s electrical

Electrical interface according to ITU-T Rec. G.703:
Bitrate:
Line code:
Impedance:
Maximum attenuation of input signal at 78 MHz:
Connector type:
6.3.4.

Interface characteristics 155 Mbit/s optical - Intermediate Reach

Optical interface based on single mode fibre (G.652 – single mode).
According to ITU-T Rec. G.957; S-1.1 and ANSI: T1.105.06; IR-1
Approximate reach: 15 km
Bitrate:
Operating wavelength range:
Source type:
Mean launched power:
Minimum receiver sensitivity (BER < 10
Minimum receiver overload:
Connector type:
NGP\00329 Rev. C 23-06-2006
- Maximum:
- Minimum:
-10
):
Evolution Series - XPAND
1.544 Mbit/s ± 32 ppm
B8ZS
100 Ω balanced.
0-133, 133-266, 266-399,
399-533, & 533-655
RJ-45/RJ48C
50 pin multiconnector
2.048 Mbit/s ± 50 ppm
HDB3
120 Ω balanced
6 dB
RJ-45/RJ48C
50 pin multiconnector
155.520 Mbit/s ± 20 ppm
CMI
75 Ω unbalanced
12.7 dB
DIN47297, 1.0/2.3mm, dual (IEC 60169-29)
155.520 Mbit/s ± 20 ppm
1261 - 1360 nm
MLM
-8 dBm
-15 dBm
-28 dBm
-8 dBm
LC Duplex
37