45 Selected Technical Specifications
The main technical specifications of the MP-11x and MP-124 devices are listed in the table
below.
Notes:
• All specifications in this document are subject to change without prior
notice.
• The compliance and regulatory information can be downloaded from
AudioCodes Web site at http://www.audiocodes.com/library.
Table 45-1: MediaPack Technical Specifications
Function Specification
Interfaces
Voice Ports
ï‚§ MP-112: 2 ports
ï‚§ MP-114: 4 ports
ï‚§ MP-118: 8 ports
ï‚§ MP-124: 24 ports
Telephone Interfaces
ï‚§ MP-112: FXS, RJ-11
ï‚§ MP-114 & MP-118: FXS, FXO or mixed FXS/FXO, RJ-11
ï‚§ MP-124: FXS, 50-pin Telco
Lifeline
Automatic cut through of a single analog line (FXS version only,
refers only for the middle column – 4/8 ports)
Network Interface
10/100Base-TX, RJ-45
Indicators Channel
Status and activity LEDs
Voice, Fax, Modem
Voice over Packet
Capabilities
G.168-2004 compliant Echo Cancellation, VAD, CNG, Dynamic
programmable Jitter
Buffer, modem detection and auto switch to PCM
Voice Compression
EG.711, G.711, G.723.1, G.726 ADPCM, G.727 ADPCM, G.729A/B,
G.722
Fax over IP
T.38 compliant
Group 3 fax relay up to 14.4 kbps with automatic switching to PCM or
ADPCM
3-Way Conference
3-Way conference with local mixing
Quality Enhancement
DiffServ, TOS, 802.1 P/Q VLAN tagging, RTCP XR
IP Transport
RTP/RTCP per IETF RFC 3550 and 3551 PPPoE, Multiplexing
(aggregated RTP streams of several channels for saving network
bandwidth)
Stand Alone Survivability (SAS) Application
Max. Registered Users
SAS ensures call continuity between LAN SIP clients upon
connectivity failure with IP Centrex services (e.g., WAN IP PBX).