How many voice channels does the DSP module support

32

The DSP module supports 16, 32, 64, or 128 voice channels.

Other related questions:
How many channels of cameras does an NVR6016 support?
The NVR6016 supports access of up to 16-channel D1, 8-channel 720p, and 4-channel 1080p video.

How many DID numbers does a voice gateway support?
For the SoftCo and U1900 series voice gateways, DID numbers are long numbers of users (PSTN numbers allocated by the carrier). You can configure a long number for each user number created on the device. The maximum number of DID numbers is limited by the device performance and user license. Maximum number of users supported by each device: SoftCo 3500: 100 SoftCo 5500: 300 SoftCo 5816: 800 SoftCo 7500: 1000 SoftCo 9500: 10,000 U1910: 100 U1911: 100 U1930: 300 U1960: 1000 U1980: 10,000 U1981: 20,000

A DSP module does not work properly
The problem may be caused by the following reasons: 1. The DSP DIMM module is not installed or not properly installed. 2. An audio license file is not installed on the system. For details, see the following URL: DSP无法正常工作

What is the number of PPPoE sessions supported by AR models
The number of PPPoE sessions supported by AR models is as follows: - AR120&AR150&AR160&AR200&AR500, AR1200, AR2201-48FE, AR2202-48FE, and AR2204: 128 - AR510: 4 - AR2220E, AR2220L, and AR2220: 512 - AR2240 and AR3260: SRU40 and SRU60: 512 SRU80: 1024 SRU100 and SRU200: 6144 - AR3670 (SRUX5): 6144

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