Table 1-5 Attributes Of The Fxo Port - H3C VG 21-08 Installation Manual

Installation Manual
H3C VG 21-08 Voice Gateway
Attribute
Cable
Frame format
Operating mode
Network protocol
III. FXO port

Table 1-5 Attributes of the FXO port

Attribute
Connector
Number of
connectors
Cable
Interface
standard
Dialing mode
Bandwidth
Straight-through cable, crossover cable
Ethernet_II
Ethernet_SNAP
10/100 Mbps auto-sensing
Full duplex/Half duplex auto-sensing
Internet Protocol (IP)
RJ-11
8
Telephone cable with ferrite bead
Trunk interface of the loop compliant with ITU
Q.552.
Overcurrent and overvoltage protection
compliant with ITU K.20
Supports DTMF (dual-tone multi-frequency),
compliant with GB3378; does not support pulse
dialing.
300 Hz to 3400 Hz
1-6
Chapter 1 Product Overview
Description
Description