Function Specification
Capacity
Registered Users
25
Signaling
Signaling
 MP-112: FXS Loop-start
 MP-114 & MP-118: FXS, FXO Loop-start
 MP-124: FXS Loop-start
In-band Signaling
DTMF (TIA 464B)
User-defined and call progress tones
Out-of-Band Signaling
DTMF Relay (RFC 2833), DTMF via SIP INFO
Control
SIP (RFC 3261)
Provisioning
Protocols
 BootP, DHCP, TFTP and HTTP for Automatic Installation
 DHCP options 66,67 in auto update mode
 Remote management using Web browser
 EMS (Element Management System) / SNMP V3
 Syslog support
 RS-232 for basic configuration (via CLI)
 Voice Menu using touch-tone phone (FXS interface) for basic
configuration
Security
Media
SRTP
Control
H.235, IPSec, TLS/SIPS
Management
HTTPS, Access List, IPSec
Physical
Power
Single universal power supply 100-240V 0.3A max. 50-60 Hz or -48V
DC
Note: -48V DC is supported only on MP-124D.
Environmental
Operational: 5 to 40°C (41 to 104°F)
Storage: -25 to 85°C (-13 to 185°F)
Humidity: 10 to 90% non-condensing
Dimensions
 MP-112: 42 x 172 x 220 mm
 MP-114 & MP-118: 42 x 172 x 220 mm
 MP-124: 44 x 445 x 269 mm
Weight
 MP-1xx: 0.5 kg (1.1 lbs.) approx.
 MP-124: 1.8 kg (4 lbs.)
Mounting
Rack mount, Table top, Wall mount
Additional Features
Message Waiting Indication
Applying 100V DC online for lighting bulb in handset, FSK, Stutter
Dial Tone
High Availability
PSTN Fallback:
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