- universal VoIP board VoIP-PRI/BRI/FXS,FXO,E&M/GSM
- based on project Astfin and uClinux
- expansion modules used
- Asterisk SW v 1.4x
- supplied as part of device Voice&Data Router BA
Description
Hardware
- BLACKFIN processor BF527 600MHz
- 64MB RAM
- 128MB NAND Flash
- 8MB DATA Flash
- optional SD card
- power supply: 230V/50Hz or DC 48V
- dimensions: 160x233x27mm (height depends on used modules)
Interfaces
A variant (base board) - 8 analog modules
- 0 to 32 analog FXS interfaces
- 0 to 16 analog FXO interfaces
- 0 to 6 E&M interfaces
- 0 to 4 BRI interfaces S0 TE/NT with optional power supply 48V
- 0-1 E1
- 1 USB OTG
- 2 Ethernet 10/100BT
- 1 RS232 console
- 0 to 12 GSM
B variant (base board + extension board) - 16 analog modules
- 0 to 64 analog FXS interfaces
- 0 to 32 analog FXO interfaces
- 0 to 12 E&M interfaces
- 0 to 8 BRI interfaces S0 TE/NT with optional power supply 48V
- 0-1 E1
- 1 USB OTG
- 1-2 Ethernet 10/100BT
- 1 RS232 console
- 0 to 12 GSM
product code:
ITX 495 02 Voice & Data Router BA
Measurements
* approximate measuring data
** real data depend on various configurations, used features, codecs
Configuration: E1/VoIP
| SW Echo canceller |
G.711 |
G.729 |
| 0 ms (without echo canceller) |
24 calls |
15 calls |
| 4 ms |
16 calls |
13 calls |
| 8 ms |
14 calls |
11 calls |
| 16 ms |
12 calls |
9 calls |
| 32 ms |
10 calls |
|
Configuration: E1+BRI/VoIP
| SW echo canceller |
G.711 |
G.729 |
| 0 ms (without echo canceller) |
18 calls |
12 calls |
| 4 ms |
12 calls |
8 calls |
| 16 ms |
8 calls |
7 calls |
systems for voice data communication
