FXO Module - XR0025
P/N XR0025
The FXO module is used for connecting an Asterisk PBX to analog lines (and in some cases for connecting an Asterisk PBX to a legacy PBX).
Each FXO module has 8 ports for 8 analog telephone lines. The Astribank full size (1U) unit is cable of carrying up to 4 FXO modules supporting up to 32 analog lines. FXO also supports fax, however, when using FXO and ISDN (BRI, PRI or R2 digital telephony) on the same system, the fax line must be connected to ISDN.
Features
- 8 FXO ports for 8 analog telephone lines
- 80 dB dynamic range for transmitting and receiving
- 3 micro-Ampere on-hook current
- Programmable digital hybrid for near-end echo reduction
- Caller ID detection
- Pulse dialing support
- Fax support
Note: These modules are not sold separately! They are components of the Xorcom IP-PBX line and Astribank Channel Bank products.



