93
Telecoms Interface:
May be either T1, E1 reflecting the Installation Wizard setting.
Line Code:
Displays the Line Code setting for each channel. The Line Code configuration
must match the configuration of the connected equipment and may be set using the
Installation Wizard.
Cable Length:
The Cable Length setting is applicable in T1 mode only and shows the cable
length specified in the installation wizard.
Loopback:
Allows the T1 or E1 data stream to be looped back at the copper or wireless
interface. During normal operation the loopback must be set to "None".
It may be helpful during installation to test the telecoms links by performing loopback
connections.
A "Copper" loopback connects the received data on a given telecoms interface to the
transmit. A "Copper" loopback may be used, in conjunction with an appropriate test unit, to
confirm that the correct connections have been made to the ODU.
A "Wireless" loopback sends the telecoms data received across the wireless link back across
the link on the same channel. The link may be checked using, for example, a Bit Error Rate
Tester.
A typical T1 or E1 installation might include a "Copper" loopback on the local unit followed by
a "Wireless" loopback on the remote unit.
It is important to remove all loopbacks on channels for normal operation.
Alarms on the Home Page indicate the presence of loopbacks on either channel.
Содержание MotoWI4 PTP 600 Series
Страница 1: ...PTP 600 Series User Guide MOTOROLA POINT TO POINT WIRELESS SOLUTIONS ...
Страница 2: ......
Страница 20: ...18 ...
Страница 87: ...85 Figure 34 VLAN Configuration Fields ...
Страница 90: ...88 Figure 37 Save Configuration File Screen ...
Страница 99: ...97 8 3 3 Detailed Counters Page Figure 43 Detailed Counters Page ...
Страница 110: ...108 Figure 49 Fixed Frequency Operation ...
Страница 113: ...111 8 3 4 5 Disarm Step 5 of the installation wizard is the disarm phase Figure 52 Disarm Installation ...
Страница 165: ...163 Figure 97 Lower Grounding Configuration ...
Страница 167: ...165 Figure 98 Surge Arrestor ALPU ORT Connection Illustration Note Cable screens have been sleeved ...
Страница 180: ...178 Figure 105 Connectorized 600 Series bridge Disarm Installation Page ...
Страница 199: ...197 Figure 116 Diagrammatically Showing the E1 T1 Connections ...
Страница 201: ...199 Figure 117 Typical Mast Installation with the addition of the E1 T1 cable ...
Страница 204: ...202 Figure 119 Surge Arrestor ALPU ORT Connection Illustration ...
Страница 208: ...206 Figure 123 QPSK 0 87 Single Paylaod Figure 124 16 QAM 0 63 Single Payload Figure 125 16 QAM 0 87 Single Paylaod ...
Страница 209: ...207 Figure 126 64 QAM 0 75 Single Payload Figure 127 64 QAM 0 92 Single Payload Figure 128 256 QAM 0 81 Single Payload ...
Страница 210: ...208 Figure 129 16 QAM 0 63 Dual Payload Figure 130 16 QAM 0 87 Dual Payload Figure 131 64 QAM 0 75 Dual Payload ...
Страница 211: ...209 Figure 132 64 QAM 0 92 Dual Payload Figure 133 256 QAM 0 81 Dual Payload ...