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: