AudioCodes Mediant 1000B - Figure 3-6: Media Processing Module (MPM); Media Processing Module (MPM); Table 3-7: MPM LED Description

Hardware Installation Manual 3. Physical Description
Media Gateways & SBCs 21 Mediant 1000B Gateway & E-SBC
3.2.5 Media Processing Module (MPM)
The device supports up to four MPMs for providing additional DSP resources for
applications such as SBC transcoding or three-way conferencing. Depending on required
configuration, the MPM can be housed in chassis slots 1 through 5. For guidelines on slot
assignment for MPM modules, see Section 6.1.1 on page 61.
Note: For a description on channel resources using MPMs, refer to the device's User's
Manual.
Figure 3-6: Media Processing Module (MPM)
The module features a LED, described in the table below.
Table 3-7: MPM LED Description
Color Description
Green
Following insertion of the MPM into the slot and an automatic hardware
compatibility check, the LED lights up green to indicate (1) that the
general status of the MPM is 'OK' and (2) that the device supports the
module.
Red
If the LED lights up red following insertion of the MPM into the slot and
the automatic hardware compatibility check, it indicates that the status of
the MPM is 'General Failure', i.e., a hardware compatibility problem
occurred or the DSPs cannot be identified.
Contact support@audiocodes.com
if you purchased the device / MPM
from AudioCodes or if you're subscribed to AudioCodes Customer
Technical Support (ACTS).