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Figure 735 E&M line configuration page
Table 274 Configuration items
Item Description
Basic Configurations
Description Description of the E&M line.
Cable Type
Select the E&M interface cable type: 4-wire or 2-wire.
By default, the cable type is 4-wire.
When you configure the cable type, make sure the cable type is
the same as that of the peer device. Otherwise, only unidirectional
voice service is available.
The configuration will be applied to all E&M interfaces of the card.