AudioCodes MP-124 User Manual

SIP User's Manual 424 Document #: LTRT-65412
MP-11x & MP-124
The device also supports "double call hold" for FXS interfaces where the called party, which
has been placed on-hold by the calling party, can then place the calling party on hold as
well and make a call to another destination. The flowchart below provides an example of
this type of call hold:
Figure 9-10: Double Hold SIP Call Flow
The flowchart above describes the following "double" call hold scenario:
1. A calls B and establishes a voice path.

AudioCodes MP-124 Specifications

General

Model	MP-124
Category	Gateway
Analog Ports	24 FXS
Ethernet Ports	2
Protocol Support	SIP, H.323
Fax Support	T.38, G.711 pass-through
Power Supply	100-240VAC, 50-60Hz
Operating Temperature	0°C to 40°C
Voice Codecs	G.711, G.729, G.723.1, G.726
Management	SNMP
Storage Temperature	-20°C to 70°C
Humidity	10% to 90%, non-condensing
Network Interface	10/100Base-T Ethernet