System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
Port LAN
Aastra Proprietary Information Page 9-17
Table 9.H: Port LAN
9.7.2.5 Port LAN
The Port LAN module (62.7026.360.00-A001/A002) permits remote LAN networks based on
Ethernet (IEEE 802.3) to be connected via the XMP1 system.
Number of Ethernet channels
Module A001: 2
Module A002: 1
Bandwidth 64 kbit/s. . . 1984 kbit/s
Interface 10BaseT
Frame structure acc. to IEEE 802.3
Cable type Twisted pair
Impedance 100 Ohms
Cable length
up to 100 m with a conductor diameter of 0.4 to
0.6 mm
Interface 10Base2
Frame structure acc. to IEEE 802.3
Cable type Coaxial cable
Impedance 50 Ohms
Maximum segment length 185 m
Maximum number of stations per segment 30
Minimum spacing between two stations 0.5 m
Electric strength
10Base2
In compliance with ISO/IEC 8802-3, section
10.4.2.1:
Electric strength between signal ground and
coaxial screen: 500 Vac for 1 min.
Section 10.7.2.4:
Static discharge path: 1 MOhms; 0.25 W,
Electric strength:
Signal ground ---> Coaxial screen: 750 Vdc
10BaseT
In compliance with ISO/IEC 8802-3, section
14.3.1.1:
1500 Vrms (50, 60 Hz) for 60 sec. in
compliance
with IEC 950 1991 (corresponds to EN 60950)
2250 Vdc for 60 sec. in compliance with IEC
950
1991
Sequence of 2400 V pulses (1.2/50us) at
intervals
of >= 1 sec. in compliance with IEC 60.