Table 1-5 Attributes Of Analog Telephone Interface - H3C VG 10-40 Installation Manual

Installation Manual
H3C VG 10-40/10-41 Voice Gateway
III. Analog telephone interface (PHONE)

Table 1-5 Attributes of analog telephone interface

Attribute
Connector
Interface
number
Cable
Interface
standard
Dialing mode
Frequency
RJ-11
4
Telephone cable
Subscriber-circuit interfaces are compliant with
ITU Q.512.
Overcurrent protection and overvoltage protection
are compliant with ITU K.20.
Supports DTMF (Dual-Tone MultiFrequency),
compliant with GB3378; does not support pulse
dialing.
300 Hz to 3400 Hz
Chapter 1 Voice Gateway Overview
Description
1-8