Table 9-15 Attributes of FXS/FXO (RJ11) interfaces
Attribute Description
Connector type RJ11
Standards compliance ITU Q.512 for FXS interfaces
ITU Q.552 for FXO interfaces
ITU K.20 for protection against overcurrent and
overvoltage
Cable type Regular telephone line
Dialing mode DTMF in accordance with GB3378
Pulse dialing
Bandwidth 300 Hz to 3400 Hz
Table 9-16 describes the attributes of FXS (DB68) interfaces on the 32FXS/16FXS.
Table 9-16 Attributes of FXS (DB68) interfaces
Attribute
Description
Connector type DB68
Standards compliance IEEE 1284C Interface as a 36 contact connector
Cable type Twisted pair
Dialing mode DTMF in accordance with GB3378
Pulse dialing
Bandwidth 300 Hz to 3400 Hz
Table 9-17 describes the attributes of FXO (RJ11) interfaces on the 4FXO.
Table 9-17 Attributes of FXO (RJ11) interfaces
Attribute
Description
Connector type RJ11
Standards compliance ITU Q.552 for FXO interfaces
ITU K.20 for protection against overcurrent and
overvoltage
Cable type Telephone cable
Dialing mode DTMF in accordance with GB3378
Pulse dialing
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 9 List of Interface Attributes
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
207