SIP User's Manual 178 Document #: LTRT-68806
Mediant 2000 & TP-1610 & TP-260/UNI
Table 5-36: Media Settings - General Media Settings Parameters
Parameter Description
DSP Version Template Number
[DSPVersionTemplateNumber]
Determines the number of the DSP load. Each load has a
different coder list, a different channel capacity, and different
supported features.
Available values are 0, 1, 2, and 3.
For detailed information on the supported coders and channel
capacity, refer to the Release Notes.
Max Echo Canceller Length
[MaxEchoCancellerLength]
Maximum Echo Canceler Length in msec:
 [0] Default = based on various internal gateway settings to
attain maximum channel capacity (default)
 [11] 64 = 64 msec
 [22] 128 = 128 msec
Notes:
 Using 28 msecs reduces the channel capacity to 200
channels.
 The gateway must be reset after the value of
MaxEchoCancellerLength is changed.
 It isn't necessary to configure the parameter
EchoCancellerLength as it automatically acquires its value
from the parameter MaxEchoCancellerLength.
Enable Continuity Tones N/A.
5.8 PSTN Settings
5.8.1 Configuring the PSTN Settings
The PSTN Settings submenu allows you to configure various PSTN settings.
5.8.1.1 Trunk Settings
The 'Trunk Settings' screen enables you to configure the gateway's E1/T1 trunks. For
configuring the trunks using the ini file parameters, refer to 'PSTN Parameters' on page
307.
¾ To configure the Trunk Settings, take these 9 steps:
1. Open the ‘Trunk Settings’ screen (Advanced Configuration menu > PSTN Settings
> Trunk Settings).