Media Capabilities
Voice Coders
G.711 (A-law and µ-law), G.723.1, G.726, G.727, G.729A/B, G.722
VoIP Features
G.168-2004 echo cancellation, silence detection and comfort noise generation, dynamic programmable jitter buffer
Call Progress Tones
Programmable detection and generation tones, pre-recorded tones generation
DTMF
In-band and out-of-band signaling, RFC 2833, SIP INFO/NOTIFY
Fax Over IP
Group 3/super G3 fax over IP, T.38 relay, automatic switching to G.711
IP Networking and Telephony Protocols
VLAN
802.1 p/Q VLAN tagging
IP Transport
IPV4/IPV6*, DiffServ, TOS
Control Protocols
SIP (RFC 3261) over UDP, TCP and TLS (1.2)
Media Protocols
RTP (RFC 3550), SRTP (RFC 3711), RTCP (RFC 3550), RTCP-XR (RFC 3611)
Management Protocols
OAM&P
• Web GUI, SSH/Telnet, SNMP v2/v3, INI file
• AudioCodes’ One Voice Operation Center
• User authentication and access control via RADIUS
Automatic Configuration
Zero-touch provisioning
Configuration/firmware download via HTTP(s), FTP and TFTP
DHCP-based provisioning – options 66, 67 and 160
VLAN ID discovery using LLDP
Voice Menu
Basic configuration using standard touch-tone phone (MP-11x only)
Survivability During Network Failure
PSTN Fallback
PSTN fallback upon power failure, IP connection failure, customer-defined IP QoS thresholds (MP-114 and MP-118)
Survivability
Stand Alone Survivability (SAS) for 25 SIP users
Analog Telephony Features
3-Way Conference
On-board 3-way conference
MWI
Message Waiting Indication: High (neon) and low (LED) voltage, FSK, stutter dial tone
Caller ID
Bellcore GR-30-CORE Type 1 using Bell 202 FSK modulation, ETSI Type 1, NTT, Denmark, India, Brazil, United Kingdom and DTMF ETSI CID (ETS 300-659-1)
Polarity Reversal/Wink
Immediate or smooth to prevent erroneous ringing
Metering Tones 12/16 KHz sinusoidal bursts, generation on FXS
Distinctive Ringing
By frequency (15-100 Hz) and cadence patterns
Subscriber Line Interface
Ring Voltage
Sine: 54 VRMS typical (balanced ringing only)
Ring Frequency
25-100Hz
Maximum Ringer Load
REN3
Loop Impedance
Up to 1,500 ohm for the MP-11x, up to 1,600 ohm for the MP-124 (including phone impedance)
Line Current
Up to 32 MA on 4 ports
