Version 5.8 475 September 2009
SIP User's Manual 12. Selected Technical Specifications
12 Selected Technical Specifications
The main technical specifications of the MP-11x and MP-124 devices are listed in the
following subsections.
Note: All specifications in this document are subject to change without prior notice.
12.1 MP-11x Specifications
The table below lists the main technical specifications of the MP-11x.
Table 12-1: MP-11x Functional Specifications
Function Specification
Channel Capacity
Available Ports
MP-112: 2 ports*
MP-114: 4 ports
MP-118: 8 ports
* The MP-112 differs from the MP-114 and MP-118. Its configuration
excludes the RS-232 connector, the Lifeline option and outdoor protection.
MP-11x/FXS Functionality
FXS Capabilities
Short or Long Haul (Automatic Detection): Ringer Equivalency Number
(REN) 3 per FXS port - up to 9 km (30,000 feet) using a 24-AWG line.
Note: The lines have been tested under the following conditions: ring
voltage greater than 30 Vrms; offhook loop current greater than 20 mA
(all lines ring simultaneously)
Lightning and high voltage protection for outdoor operation
Caller ID generation: Bellcore GR-30-CORE Type 1 using Bell 202 FSK
modulation, ETSI Type 1, NTT, Denmark, India, Brazil, British and
DTMF ETSI CID (ETS 300-659-1)
Programmable Line Characteristics: Battery feed, line current, hook
thresholds, AC impedance matching, hybrid balance, Tx & Rx
frequency response, Tx & Rx Gains
Note: For a specific coefficient file, please contact AudioCodes.
Configurable ringing signal: up to four cadences and frequency from 15
to 200 Hz
Loopback for testing and maintenance
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